Upcoming Duathlons within 300 miles of Winterthur, DE
Williamsburg, VA
Rev3 Williamsburg
Jun 29, 2024
Cal Tri Williamsburg
Jul 21, 2024
Boardman, OH
Spring Classic Sprint Triathlon
Jun 9, 2024
Washington, DC
DC Biathlon
Oct 6, 2024
Staten Island, NY
Staten Island Triathlon/Duathlon
Aug 11, 2024
Rochester, NY
Rochester Triathlon
Aug 24, 2024
Harvard, MA
Bare Hill Sprint Triathlon/Duathlon
Jun 9, 2024
Sandy Hook, NJ
Jersey Girl Triathlon
Sep 22, 2024
Manahawkin, NJ
Stafford Run for HOPE
Jun 15, 2024
Bear, DE
Lums Pond Triathlon
Aug 4, 2024
Brigantine, NJ
Brigantine Triathlon
Aug 10, 2024
Philadelphia, PA
Women's Philadelphia Triathlon
Jul 14, 2024
Honeoye Falls, NY
Knights Fury Duathlon
Sep 28, 2024
Erie, PA
Erie Duathlon
Sep 22, 2024
Glen Allen, VA
East Coast Triathlon Festival
May 4, 2025
Dewey Beach, DE
Dewey Beach Sprint Triathlon
Sep 14, 2024
Middlebury, CT
Pat Griskus Triathlons
Jun 15, 2024
Canandaigua, NY
Finger Lakes Triathlon
Sep 7, 2024
Sep 8, 2024
Midlothian, VA
Robious Landing Triathlon
Sep 29, 2024
Charlottesville, VA
Cal Tri Charlottesville
Sep 1, 2024
Flintstone, MD
XTERRA Off-road Triathlon and Duathlon
Jul 14, 2024
Millville, NJ
Laurel Lake Triathlon/Duathlon
Jul 27, 2024
Plymouth, MA
Pilgrimman Triathlon
Sep 7, 2024
Culpeper, VA
Cal Tri Culpeper
Jun 9, 2024
Chesapeake, VA
Tidewater Strider Duathlon
Jun 29, 2024
New Bedford, MA
Whaling City Tri & Du
Jul 21, 2024
Grand Island, NY
Summer Sizzler Triathlon
Aug 10, 2024
Franklin Lakes, NJ
Wyckoff Franklin Lakes Triathlon
Jun 15, 2024
Westport, MA
Buzzard's Bay Triathlon
Sep 15, 2024
Islip, NY
Mighty Du Fall Duathlon
Oct 20, 2024
Bridgeport, CT
Seaside Sprint Triathlon
Jun 9, 2024
Keuka Park, NY
Keuka Lake Triathlon
Jun 9, 2024
Warrington, PA
Warrington Cares Sprint Triathlon/Duathlon
Sep 8, 2024
Littleton, MA
AppleMan Triathlon
Jul 21, 2024
Long Beach, NY
Long Beach Biathlon
Jul 13, 2024
Hollidaysburg, PA
YMCA Canoe Creek Races
Aug 3, 2024
Hammonton, NJ
Hammonton Sprint Triathlon/Duathlon
May 24, 2025
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
West Deptford, NJ
GreenFields Triathlon/Duathlon/5K Run & Splash+Dash
Aug 18, 2024
Vincentown, NJ
DQ Triathlon/Duathlon at Vincentown
Jul 6, 2024
Vincentown Super Sprint Triathlon/Duathlon
Aug 1, 2024
Portersville, PA
Fall Mighty Moraine Man Festival
Aug 18, 2024
Aug 17, 2024
Bridgeton, NJ
Sunset Lake Triathlon
Jun 22, 2024
Vernon, NJ
XTERRA New Jersey
Apr 26, 2025
Apr 27, 2025
Point Pleasant, NJ
Treasure Island Sprint Triathlon/Duathlon
Sep 29, 2024
Snow Hill, MD
Back Bay Triathlon
Sep 8, 2024
Waretown, NJ
Survival of the Mills
Sep 15, 2024
Colebrook, CT
Norbrook Farm Brewery Trail Festival
Jun 15, 2024
Medford Lakes, NJ
Medford Lakes Colony Sprint Triathlon/Duathlon
Aug 25, 2024
Shamong, NJ
Pine Barrens Triathlon/Duathlon
Sep 7, 2024
Seaford, NY
Cedar Creek Park Fall Duathlon
Oct 12, 2024
Cedar Creek Park Spring Duathlon
Apr 5, 2025
Stevensville, MD
Mighty Matapeake Multisport Festival
Sep 28, 2024
Henrico, VA
West Creek Duathlon
Feb 23, 2025
North Garden, VA
Cal Tri Walnut Creek
Aug 18, 2024
Pocomoke City, MD
Pocomoke Triathlon
Jun 22, 2024
Whitney Point, NY
Broome County Parks Triathlon
Jun 29, 2024
Perrysville, OH
Pleasant Valley Triathlon, Duathlon & Aquabike
Jun 16, 2024
Rockaway Beach, NY
Rockaway Beach Tri/Duathlon
Sep 15, 2024
Barnegat, NJ
Brookville Triathlon/Duathlon
Aug 17, 2024
Bentonville, VA
Shenandoah River - Aquablaze Paddle and Run
Sep 8, 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
Stony Point, NY
Toughman Triathlon
Sep 14, 2024
Sep 15, 2024
Rockville, VA
RVA Sprint
Aug 25, 2024
Woodbine, NJ
Ring the Belle Triathlon
Sep 28, 2024
Alpine, NJ
Alpine Marina Tri/Duathlon
Jun 23, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Featured Listing
1. 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
2. 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
3. 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
Featured Listing
4. Cal Tri Charlottesville
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Sep 1, 2024Sunday
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sprint triathlon | sprint triathlon relay | sprint duathlon | sprint aquathon | 5K run
More Information
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Women Only
- Charlottesville, VA
1. Bare Hill Sprint Triathlon/Duathlon
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Jun 9, 2024Sunday
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sprint triathlon | sprint triathlon relay | sprint duathlon
More Information
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Harvard, MA
282 miles point to pointWorcester County, MA
2. 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
157 miles point to pointCulpeper County, VA
3. Keuka Lake Triathlon
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Jun 9, 2024Sunday
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olympic, sprint triathlon | olympic, sprint duathlon | youth triathlon
More Information
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Keuka Park, NY
210 miles point to pointYates County, NY
4. Pine Barrens Trail Duathlon
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Jun 9, 2024Sunday
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sprint duathlon | sprint duathlon relay
More Information
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Ridge, NY
159 miles point to pointSuffolk County, NY
5. Scoogie Events Kids Rock Triathlon and Duathlon
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Jun 9, 2024Sunday
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youth triathlon | youth duathlon
More Information
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Penllyn, PA
31 miles point to pointMontgomery County, PA
6. Seaside Sprint Triathlon
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Jun 9, 2024Sunday
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sprint triathlon | sprint duathlon
More Information
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Bridgeport, CT
159 miles point to pointFairfield County, CT
7. Spring Classic Sprint Triathlon
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Jun 9, 2024Sunday
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sprint triathlon | sprint duathlon
More Information
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Boardman, OH
282 miles point to pointMahoning County, OH
8. Norbrook Farm Brewery Trail Festival
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Jun 15, 2024Saturday
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duathlon | 4H, 10K, 5K trail run
More Information
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Colebrook, CT
201 miles point to pointLitchfield County, CT
9. Pat Griskus Triathlons
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Jun 15, 2024Saturday
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olympic, sprint triathlon | olympic, sprint duathlon
More Information
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Middlebury, CT
177 miles point to pointNew Haven County, CT
10. Stafford Run for HOPE
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Jun 15, 2024Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon | sprint duathlon relay | 5K run
More Information
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Manahawkin, NJ
71 miles point to pointOcean County, NJ
11. Wyckoff Franklin Lakes Triathlon
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Jun 15, 2024Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon | sprint aquathon
More Information
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Franklin Lakes, NJ
111 miles point to pointBergen County, NJ
12. Pleasant Valley Triathlon, Duathlon & Aquabike
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Jun 16, 2024Sunday
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olympic, sprint triathlon | olympic, sprint duathlon
More Information
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Perrysville, OH
295 miles point to pointAshland County, OH
13. Pocomoke Triathlon
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Jun 22, 2024Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon | youth triathlon
More Information
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Pocomoke City, MD
119 miles point to pointWorcester County, MD
14. Sunset Lake Triathlon
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Jun 22, 2024Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon
More Information
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Bridgeton, NJ
32 miles point to pointCumberland County, NJ
15. Alpine Marina Tri/Duathlon
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Jun 23, 2024Sunday
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sprint triathlon | sprint duathlon
More Information
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Alpine, NJ
119 miles point to pointBergen County, NJ
16. Montclair Triathlon
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Jun 23, 2024Sunday
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sprint triathlon | sprint triathlon relay | sprint duathlon
More Information
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Montclair, VA
124 miles point to pointPrince William County, VA
17. Broome County Parks Triathlon
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Jun 29, 2024Saturday
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sprint triathlon | sprint duathlon
More Information
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Whitney Point, NY
176 miles point to pointBroome County, NY
18. Rev3 Williamsburg
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Jun 29, 2024Saturday
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olympic, sprint triathlon | olympic, sprint triathlon relay | youth duathlon
More Information
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Williamsburg, VA
185 miles point to point
19. Tidewater Strider Duathlon
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Jun 29, 2024Saturday
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sprint, supersprint duathlon
More Information
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Chesapeake, VA
213 miles point to point
20. A Tri in the Buff
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Jul 6, 2024Saturday
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olympic, sprint, supersprint triathlon | olympic, sprint triathlon relay | olympic duathlon
More Information
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Irving, NY
267 miles point to pointChautauqua 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.