Duathlons in the USA on Sundays
Indianapolis, IN
TRI INDY
Jul 28, 2024
Williamsburg, VA
Cal Tri Williamsburg
Jul 21, 2024
Newport Beach, CA
Cal Tri Newport Dunes
Nov 3, 2024
Boerne, TX
Texas Tough Duathlon
Nov 19, 2023
Enumclaw, WA
Mount Rainier Duathlon
May 5, 2024
Fort Worth, TX
Fort Worth Triathlon
May 19, 2024
Cal Tri Fort Worth
Sep 15, 2024
Playtri Fort Worth Triathlon II
Oct 6, 2024
Mount Shasta, CA
Mount Shasta Tinman Triathlon
Sep 1, 2024
Lake Worth, FL
Bill Bone Tropical Triathlon
Oct 20, 2024
Chula Vista, CA
CVC San Diego Triathlon
Aug 18, 2024
Grand Haven, MI
Grand Haven Triathlon
Jul 14, 2024
Boardman, OH
Spring Classic Sprint Triathlon
Jun 9, 2024
Anchorage, AK
Nic's Race
Sep 29, 2024
Washington, DC
DC Biathlon
Oct 6, 2024
Waynesville, OH
Cincinnati Triathlon & Multisport Festival
Aug 18, 2024
Solana Beach, CA
Solana Beach Triathlon & Duathlon
Jul 28, 2024
Staten Island, NY
Staten Island Triathlon/Duathlon
Aug 11, 2024
Winona, MN
Trinona Triathlon and Duathlon
Jun 9, 2024
Harvard, MA
Bare Hill Sprint Triathlon/Duathlon
Jun 9, 2024
Gainesville, GA
Cal Tri Atlanta
Oct 8, 2023
Sandy Hook, NJ
Jersey Girl Triathlon
Sep 22, 2024
Fresno, CA
Hensley Off Road Race
Feb 4, 2024
Portland, ME
Portland Kids Duathlon
Jul 21, 2024
Fort Lauderdale, FL
A1A Triathlon
Apr 14, 2024
Macon, GA
Rock 'N RollMan Triathlon
Oct 6, 2024
Bedford, NY
BCSD Elementary Bike Run
May 19, 2024
Bear, DE
Lums Pond Triathlon
Aug 4, 2024
Clermont, FL
Great Clermont Triathlon
Mar 10, 2024
Cool Sommer Mornings Triathlon & 5K Series
Jun 9, 2024
Cool Sommer Mornings Triathlon & 5K Series
Jul 14, 2024
Cool Sommer Mornings Triathlon & 5K Series
Aug 11, 2024
Cool Sommer Mornings Triathlon & 5K Series
Sep 15, 2024
Springfield, OH
Dayton Triathlon & Multisport Festival
Jun 9, 2024
Great Buckeye Challenge
Jul 28, 2024
Kansas City, MO
Kansas City Triathlon
May 19, 2024
Incline Village, NV
Xterra Lake Tahoe Off-Road Triathlon
Sep 15, 2024
Port Washington, NY
Tri One On
Jun 18, 2023
New Braunfels, TX
Wurst Tri Ever
Oct 8, 2023
Cal Tri San Antonio
Apr 28, 2024
Rockford, IL
Trail Mix Off-road Duathlon
Oct 1, 2023
The Colony, TX
Luck Of The Irish Triathlon
Mar 16, 2025
El Reno, OK
Chisholm Trail Triathlon
Oct 1, 2023
Philadelphia, PA
Women's Philadelphia Triathlon
Jul 14, 2024
Columbia, MD
Columbia Gateway Duathlon
Apr 14, 2024
Aptos, CA
Sandman Triathlon
Aug 27, 2023
Pleasant Prairie, WI
Pleasant Prairie Triathlon
Jun 23, 2024
Wisconsin Women's Triathlon
Aug 11, 2024
Erie, PA
Erie Duathlon
Sep 22, 2024
Glen Allen, VA
East Coast Triathlon Festival
May 5, 2024
Tampa, FL
Fort De Soto Triathlon & Duathlon Series
Jun 2, 2024
Jul 14, 2024
Aug 25, 2024
Sep 29, 2024
Toledo, OH
Dooby Du Duathlon
May 5, 2024
Fayetteville, AR
Ozark Valley Triathlon
Jun 29, 2024 - Off-Road Triathlon
Jun 30, 2024 - Ozark Valley Triathlon
Vancouver, WA
Spring Classic Duathlon & Half Marathon
Apr 21, 2024
Girlfriends Triathlon
Aug 11, 2024
Canandaigua, NY
Finger Lakes Triathlon
Sep 7, 2024
Sep 8, 2024
Folsom, CA
Cal Tri Folsom
Sep 8, 2024
Midlothian, VA
Robious Landing Triathlon
Sep 29, 2024
High Falls, NY
American Zofingen Duathlon
Jun 4, 2023
Tempe, AZ
Cactus Man
Apr 28, 2024
Charlottesville, VA
Cal Tri Charlottesville
Sep 1, 2024
Flintstone, MD
XTERRA Off-road Triathlon and Duathlon
Jul 14, 2024
Los Angeles, CA
Cal Tri LA
Oct 20, 2024
North Muskegon, MI
Bear Lake Triathlon
May 26, 2024
Key West, FL
Key West Triathlon
Dec 15, 2024
Culpeper, VA
Cal Tri Culpeper
Jun 9, 2024
Ocean City, NJ
Ocean City Triathlon/Duathlon
May 19, 2024
Lake Havasu City, AZ
Lake Havasu Triathlon and Duathlon
Mar 17, 2024
New Bedford, MA
Whaling City Tri & Du
Jul 21, 2024
Saint Petersburg, FL
Chilly Willy Duathlon
Feb 4, 2024
Game On Suncoast International Triathlon
Oct 27, 2024
Sun Coast Triathlon
Nov 17, 2024
Wake Forest, NC
Cal Tri Raleigh
Aug 6, 2023
Houston, TX
Tri Girl Triathlon and Duathlon
May 12, 2024
Loveland, CO
Last Call Triathlon
Sep 29, 2024
Louisville, KY
Tri Louisville
Jul 14, 2024
Stuart, FL
Game On! Escape to Hutchinson Island Triathlon
Jun 9, 2024
Game On! Escape to Hutchinson Island Triathlon #2
Aug 11, 2024
McKinney, TX
Playtri McKinney Triathlon
Sep 15, 2024
New York, NY
March Classic Duathlon
Mar 24, 2024
New York City Duathlon
Aug 25, 2024
Central Park Duathlon/Relay
Oct 6, 2024
Tahoe City, CA
Lake Tahoe Triathlon
Aug 24, 2024
Aug 25, 2024
Jefferson City, MO
Great Escape Triathlons
Jun 9, 2024
Jun 8, 2024
Fairview, OR
PDX Triathlon Festival
Jun 3, 2023
Jun 4, 2023
Westfield, MA
Tri for Jimmy
Jun 2, 2024
Key Biscayne, FL
Tri KB
Sep 22, 2024
Jul 28, 2024
May 19, 2024
Westport, MA
Buzzard's Bay Triathlon
Sep 15, 2024
Mount Sterling, OH
Ohio Fall Challenge
Sep 22, 2024
Bridgeport, CT
Seaside Sprint Triathlon
Jun 9, 2024
Santa Cruz, CA
Tri Santa Cruz
Aug 11, 2024
Keuka Park, NY
Keuka Lake Triathlon
Jun 9, 2024
Cleveland, OH
Tri CLE Rock Roll Run
Aug 18, 2024
Valley View, TX
Disco Tri
Sep 17, 2023
Ventura, CA
Cal Tri Ventura
May 5, 2024
Tulsa, OK
Chris Brown Duathlon
Mar 17, 2024
Truckee, CA
Donner Lake Triathlon
Jul 28, 2024
Jul 27, 2024
Detroit, MI
Michigan Triathlon Championship
Sep 1, 2024
Warrington, PA
Warrington Cares Sprint Triathlon/Duathlon
Sep 8, 2024
Ridgefield, CT
TriRidgefield
Jun 2, 2024
Littleton, MA
AppleMan Triathlon
Jul 21, 2024
Edwardsville, IL
Try Tri Illinois Triathlon
Apr 28, 2024
San Diego, CA
Spring Sprint Triathlon Festival
May 5, 2024
Mission Bay Triathlon
Oct 13, 2024
Lake Hodges Off-Road Challenge Duathlon
Oct 20, 2024
Pensacola, FL
Maritime De Luna Du Youth Duathlon
Mar 17, 2024
Saratoga Springs, NY
Memorial Duathlon & 5K
May 26, 2024
Lexington, KY
Tri For Sight Triathlon/Duathlon
Sep 8, 2024
Grand Rapids, MI
Michigan Titanium
Aug 11, 2024
Ames, IA
Ames Triathlon
Jun 23, 2024
Saint Augustine, FL
St. Augustine Triathlon
Jul 28, 2024
Shelby Township, MI
Genesis
May 19, 2024
Last Tri at Stony Creek
Sep 22, 2024
Helena, MT
Helena Outdoor Triathlon
Jul 7, 2024
Morristown, NJ
Mountain Man Biathlon
Oct 27, 2024
Williamstown, NJ
Williamstown Badgers Autumn Lake Triathlon
Aug 11, 2024
Brooklyn, NY
Prospect Park Duathlon
Nov 3, 2024
Lafayette, LA
CajunMan Triathlon
Sep 8, 2024
Tour des Atakapas - Festivals Acadiens et Creoles Run
Oct 13, 2024
Key Largo, FL
Key Largo Triathlon Summer
Aug 18, 2024
Goleta, CA
Goleta Beach Triathlon
Jul 28, 2024
West Deptford, NJ
Badgers Riverwinds Triathlon
Apr 28, 2024
GreenFields Triathlon/Duathlon/5K Run & Splash+Dash
Aug 18, 2024
Saint Peters, MO
370 Lakeside Triathlon
Aug 25, 2024
Portersville, PA
Fall Mighty Moraine Man Festival
Aug 18, 2024
Aug 17, 2024
Ennis, MT
Madison Duathlon
Jul 7, 2024
Vernon, NJ
XTERRA New Jersey
Apr 27, 2024
Apr 28, 2024
Stockton, MO
Stockton Lake WildLife Challenge
Sep 15, 2024
Point Pleasant, NJ
Treasure Island Sprint Triathlon/Duathlon
Sep 29, 2024
Herald, CA
TRI for FUN Triathlon #1
Jun 9, 2024
TRI for FUN Triathlon #2
Jul 14, 2024
TRI for FUN Triathlon #3
Aug 11, 2024
Ponte Vedra, FL
Ponte Vedra Triathlon
Oct 13, 2024
Wyomissing, PA
RU ABLE? 5K and Duathlon
Sep 10, 2023
Melbourne Beach, FL
PineappleMan Triathlon
Jun 2, 2024
Riviera Beach, FL
Game On Palm Beaches Triathlon - Spring
Mar 17, 2024
Game On Palm Beaches Triathlon - Fall
Sep 15, 2024
Amesbury, MA
DAM Sprint Triathlon
Jul 14, 2024
Wilmington, OH
Buckeye Triathlon & Multisport Festival
Jun 23, 2024
Snow Hill, MD
Back Bay Triathlon
Sep 8, 2024
Youngsville, LA
Sugarman Triathlon
Oct 6, 2024
Lithia Springs, GA
Kiwanis Triathlon Duathlon and 5K
Jun 2, 2024
Waretown, NJ
Survival of the Mills
Oct 15, 2023
Marshall, IL
Lincoln Trail Triathlon
Sep 1, 2024
Crescent City, CA
Crescent City Triathlon
Jul 28, 2024
Loves Park, IL
Screw City Duathlon
Jul 21, 2024
Sweet Home, OR
Best in the West Triathlon Festival
Jun 8, 2024
Jun 9, 2024
Navasota, TX
Dirt in Your Shoe Duathlon & Adventure Race
Feb 24, 2024
Feb 25, 2024
Brick House Off Road Triathlon
Oct 19, 2024
Oct 20, 2024
San Dimas, CA
LA Tri Series #1
Apr 7, 2024
LA Tri Series #2
Oct 6, 2024
LA Tri Series #3
Nov 24, 2024
La Porte, TX
Sylvan Beach Triathlon/Duathlon
Jun 9, 2024
Laguna Beach, CA
Pacific Coast Triathlon
Sep 15, 2024
Dunedin, FL
Dunedin Rotary Triathlon
May 19, 2024
Monticello, MN
Bertram Blast
Jul 9, 2023
Medford Lakes, NJ
Medford Lakes Colony Sprint Triathlon/Duathlon
Aug 25, 2024
Mackinaw City, MI
Race the Straits of Mackinac
Aug 18, 2024
Mission Viejo, CA
Orange County Triathlon
Apr 28, 2024
Nottingham, NH
New England Women's Gravel Multisport Festival
Sep 29, 2024
Perris, CA
Cal Tri Lake Perris
Apr 21, 2024
New Roads, LA
Freedom Fest Triathlon and Du
Jun 25, 2023
Cornwall, NY
NECTC West Point Duathlon
Mar 17, 2024
Delmar, NY
Delmar Duathlon
Oct 1, 2023
Cocoa Beach, FL
Cocoa Beach Triathlon
Apr 13, 2025
Standish, ME
Sebago Lake Triathlon
Jun 9, 2024
Fort Washington, PA
Upper Dublin Triathlon/Duathlon
May 19, 2024
Henrico, VA
West Creek Duathlon
Feb 25, 2024
North Garden, VA
Cal Tri Walnut Creek
Aug 18, 2024
Bivalve, MD
Nanticoke River Triathlon
May 5, 2024
Middleville, MI
Tri Del Sol
Jul 21, 2024
The Dirty Mitten
Sep 22, 2024
Danbury, NC
SwimRun NC
Oct 13, 2024
Captiva, FL
Game On! Captiva Island Triathlon
Sep 8, 2024
Perrysville, OH
Pleasant Valley Triathlon, Duathlon & Aquabike
Jun 16, 2024
Rockaway Beach, NY
Cross Bay Tri/Duathlon
May 19, 2024
Rockaway Beach Tri/Duathlon
Sep 15, 2024
Crisfield, MD
Crisfield Triathlon
May 19, 2024
Iron Mountain, MI
UP Northwoods Triathlon
Sep 1, 2024
Homestead, FL
Clash Miami
Mar 8, 2024
Mar 9, 2024
Mar 10, 2024
Bentonville, VA
Shenandoah River - Aquablaze Paddle and Run
Sep 8, 2024
Saint Marks, FL
St. Marks Duathlon
Mar 3, 2024
Post Falls, ID
Post Falls Sprint Triathlon
Aug 4, 2024
Manvel, TX
Pomona Triathlon
Jun 23, 2024
Piedmont, SC
Du The Dirt Duathlon
Mar 10, 2024
Ridge, NY
Pine Barrens Trail Duathlon
Jun 9, 2024
Montclair, VA
Montclair Triathlon
Jun 23, 2024
Long Beach, NJ
Long Beach Island Triathlon/Duathlon
Sep 22, 2024
Lakeshore, CA
Huntington Lake China Peak Triathlon
Jun 23, 2024
Stony Point, NY
Toughman Triathlon
Sep 14, 2024
Sep 15, 2024
La Marque, TX
Island Girl Triathlon and Duathlon
Sep 15, 2024
Saint Bernard, LA
Pelicanman Duathlon
Oct 15, 2023
Vilano Beach, FL
Ponte Vedra Triathlon Spring
May 19, 2024
Polk City, IA
Summer Iowa Games Duathlon
Jul 9, 2023
Summer Iowa Games Triathlon/Duathlon
May 19, 2024
Fort Pierce, FL
Game On Treasure Coast Half and International Triathlon
Nov 19, 2023
Treasure Coast Tri - Summer
Jul 14, 2024
Treasure Coast Tri
Dec 8, 2024
Rexford, NY
Mohawk Towpath Byway Duathlon
Oct 15, 2023
Rockville, VA
RVA Sprint
Aug 25, 2024
Woodbine, NJ
Adventure Triathlon at Belleplain
Oct 8, 2023
Colfax, IA
Quarry Springs Paddle Skedaddle
Sep 8, 2024
Spotsylvania Courthouse, VA
Cal Tri Richmond
May 19, 2024
Silver Lake, NY
Serpents Shadow
Sep 24, 2023
Caddo Valley, AR
DeGray Lake Triathlon
Sep 8, 2024
Caesar Creek State Park, OH
Queen City Triathlon & Duathlon
Jul 14, 2024
Abingdon, MD
Harford Multisport Club Dualthon
May 5, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Featured Listing
1. Cal Tri San Antonio
-
Apr 28, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | 10K, 5K run
More Information
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New Braunfels, TX
Comal County, TX
Featured Listing
2. Cal Tri Ventura
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May 5, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | 10K, 5K run | youth triathlon
More Information
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Ventura, CA
Ventura County, CA
Featured Listing
3. Cal Tri Richmond
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May 19, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | olympic, sprint aquathon | 10K, 5K run | youth triathlon
More Information
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Spotsylvania Courthouse, VA
Spotsylvania County, VA
Featured Listing
4. Cal Tri Culpeper
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Jun 9, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | olympic, sprint duathlon relay | olympic, sprint aquathon | 10K, 5K run | youth triathlon
More Information
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Culpeper, VA
Culpeper County, VA
Featured Listing
5. Cal Tri Williamsburg
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Jul 21, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | olympic, sprint aquathon | 10K, 5K run | youth triathlon
More Information
- Williamsburg, VA
Featured Listing
6. Cal Tri Walnut Creek
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Aug 18, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint aquathon | 10K, 5K run | youth triathlon | youth duathlon
More Information
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North Garden, VA
Albemarle County, VA
1. South Florida Sunset Challenge
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Past DateApr 30, 2023Sunday
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sprint duathlon | 5K run
More Information
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Davie, FL
Broward County, FL
2. American Zofingen Duathlon
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Past DateJun 4, 2023Sunday
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ironman, halfiron, sprint duathlon | 6H trail run
More Information
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High Falls, NY
Ulster County, NY
3. PDX Triathlon Festival
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Past DateJun 4, 2023Sunday
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olympic, sprint triathlon | olympic, sprint duathlon
More Information
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Fairview, OR
Multnomah County, OR
4. TRI the 915
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Past DateJun 4, 2023Sunday
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sprint triathlon | sprint triathlon relay | sprint duathlon
More Information
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El Paso, TX
El Paso County, TX
5. Tri One On
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CancelledJun 18, 2023Sunday
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sprint triathlon | sprint duathlon
More Information
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Port Washington, NY
Nassau County, NY
6. City Island Triathlon
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Past DateJun 25, 2023Sunday
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sprint, supersprint triathlon | sprint duathlon | sprint aquathon
More Information
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Sarasota, FL
Sarasota County, FL
7. Freedom Fest Triathlon and Du
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Past DateJun 25, 2023Sunday
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sprint, supersprint triathlon | sprint duathlon
More Information
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New Roads, LA
Pointe Coupee County, LA
8. Bertram Blast
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Past DateJul 9, 2023Sunday
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sprint offroad triathlon | sprint offroad duathlon
More Information
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Monticello, MN
Wright County, MN
9. Summer Iowa Games Duathlon
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Past DateJul 9, 2023Sunday
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sprint duathlon
More Information
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Polk City, IA
Polk County, IA
10. Sunrise Triathlon Series
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Past DateJul 9, 2023Sunday
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olympic, sprint triathlon | sprint duathlon
More Information
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Shreveport, LA
Caddo County, LA
11. Palisades Triathlon/Duathlon
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CancelledJul 16, 2023Sunday
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sprint triathlon | sprint duathlon
More Information
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Alpine, NJ
Bergen County, NJ
12. Cal Tri Raleigh
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Past DateAug 6, 2023Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | olympic, sprint aquathon | 10K, 5K run | youth triathlon
More Information
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Wake Forest, NC
Wake County, NC
13. Summer Biathlon
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Past DateAug 6, 2023Sunday
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other duathlon
More Information
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Goddard, KS
Sedgwick County, KS
14. Sandman Triathlon
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Past DateAug 27, 2023Sunday
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sprint triathlon | sprint duathlon
More Information
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Aptos, CA
Santa Cruz County, CA
15. RU ABLE? 5K and Duathlon
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Past DateSep 10, 2023Sunday
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olympic, sprint duathlon | olympic, sprint duathlon relay | 5K run
More Information
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Wyomissing, PA
Berks County, PA
16. Disco Tri
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Past DateSep 17, 2023Sunday
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olympic, sprint triathlon | olympic duathlon
More Information
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Valley View, TX
Cooke County, TX
17. Parvin Anniversary Duathlon & 6K Trail Race
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Past DateSep 24, 2023Sunday
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sprint duathlon | sprint duathlon relay | 6K trail run
More Information
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Elmer, NJ
Salem County, NJ
18. Serpents Shadow
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Past DateSep 24, 2023Sunday
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sprint dry triathlon | sprint duathlon | 5K run | youth duathlon
More Information
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Silver Lake, NY
Wyoming County, NY
19. Chisholm Trail Triathlon
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Past DateOct 1, 2023Sunday
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olympic, sprint triathlon | olympic duathlon
More Information
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El Reno, OK
Canadian County, OK
20. Delmar Duathlon
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Past DateOct 1, 2023Sunday
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supersprint duathlon | supersprint duathlon relay
More Information
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Delmar, NY
Albany County, NY
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.