August Ultras in the USA
Liberty, UT
Skyline Mountain Marathon
Aug 14, 2021
Marquette, MI
Marquette Trail 50
Aug 20, 2022
Aug 19, 2022
Enumclaw, WA
Ragnar Trail Rainier
Aug 27, 2021
Ft. Worth, TX
WRATH Texas Endurance Runs
Aug 6, 2021
Aug 7, 2021
Portland, OR
Hood To Coast Relay
Aug 26, 2022
St. Paul, MN
Ragnar Relay Great River
Aug 20, 2021
Kennesaw, GA
Maria's Ultra Summer Spectacular
Aug 1, 2020
Pittsfield, MA
Sweltering Summer Ultra
Aug 13, 2022
Montana City, MT
HURL Elkhorn Endurance Runs
Aug 7, 2021
North Easton, MA
East End Trail Races
Aug 2, 2020
Philipsburg, PA
Allegheny Front Trail Run
Aug 7, 2021
Richmond, VA
Autism Society Central Virginia 5K
Aug 1, 2020
Big Bear Lake, CA
Kodiak Ultra Marathons
Aug 20, 2021
Aug 21, 2021
Anchorage, AK
Anchorage RunFest
Aug 21, 2022
Aug 20, 2022
Bellingham, WA
Hamster Endurance Runs
Aug 13, 2022
Fayetteville, NY
Green Lakes Endurance Runs
Aug 27, 2022
New Brunswick, NJ
Towpath 'Train'ing Run
Aug 21, 2021
Bend, OR
Cascade Lakes Relay
Aug 5, 2022
Bristol, RI
Anchor Down Ultra
Aug 12, 2022
Duluth, MN
Ragnar Relay Great River
Aug 20, 2021
Cedar Hill, TX
Blazin' Summer Sufferfest
Aug 7, 2021
Fairmont, WV
Wild Turkey 50K 25K and 8 Miler
Aug 20, 2022
Silverton, CO
Silverton Ultra Dirty
Aug 5, 2022
Aug 6, 2022
San Jose, CA
Almaden Hills Trail Run
Aug 27, 2022
Monterey, CA
Golden State
Aug 21, 2021
Powell, OH
Nocterra Quitter's Run
Aug 8, 2021
Lake Tahoe, NV
Marlette 50K
Aug 13, 2022
Canton, GA
Burn Your Half Off Georgia
Aug 22, 2020
Middletown, OH
Steel City 12 Hour Endurance Run
Aug 14, 2022
Flower Mound, TX
Knob Hills Trail Race
Aug 28, 2021
Minneapolis, MN
FANS Ultra Races
Aug 28, 2021
Stinson Beach, CA
Coastal 50K/Marathon
Aug 8, 2020
Steamboat Springs, CO
Wild West Relay
Aug 5, 2022
Continental Divide Trail Run
Aug 27, 2022
Buena Vista, CO
TransRockies Run
Aug 1, 2022
Rodeo Beach, CA
Headlands Hundred
Aug 19, 2021
Salem, OR
Angry Owl Ultramarathons
Aug 13, 2022
Lincoln, RI
RiMaConn Relay
Aug 28, 2021
Phoenixville, PA
Phoenixville XC: Miles for Cancer 6-Hour Relay & Ultra
Aug 14, 2021
Wilmington, NY
Peak to Brew Relay
Aug 13, 2021
Aug 14, 2021
Pennsauken, NJ
Loopy Looper 12 Hour
Aug 6, 2022
Sherwood, WI
High Cliff Ultra
Aug 7, 2021
Manistee, MI
North Country Trail Run
Aug 27, 2022
Aug 28, 2022
Louisville, KY
Run for Dreams
Aug 7, 2021
Spokane, WA
Spokane To Sandpoint Relay
Aug 20, 2021
Phoenicia, NY
Catskill Mountain 100K
Aug 9, 2020
Berea, KY
Bluegrass Reaper Challenge
Aug 6, 2022
Wrightwood, CA
Angeles Crest 100 Mile Endurance Run
Aug 6, 2022
Oakridge, OR
Waldo 100K
Aug 21, 2021
Truckee, CA
Castle Peak 100K
Aug 14, 2021
Pollock Pines, CA
Trail Run at Sly Park
Aug 20, 2022
Brookville, PA
Baker Trail UltraChallenge
Aug 27, 2022
Salinas, CA
Monterey Spartan Trail
Aug 22, 2021
Edwardsville, IL
Watershed Endurance 6H 3H Runs
Aug 7, 2021
Waddell, AZ
Vertigo Night Runs
Aug 14, 2021
Juneau, AK
Nifty Fifty
Aug 13, 2022
Copper Mountain, CO
Ragnar Relay Colorado
Aug 15, 2020
Danville, IL
Howl at the Moon 8 Hour Run
Aug 14, 2021
Leadville, CO
Leadville Trail 100 Mile Run
Aug 20, 2022
Oakland, CA
Redwood (Summer) Trail Run
Aug 6, 2022
Castro Valley, CA
Skyline 50K
Aug 7, 2022
Fairplay, CO
Sheep Mountain Ultras
Aug 6, 2022
Yellow Springs, OH
Tie Dye 50K
Aug 21, 2021
King George, VA
Dahlgren Heritage Rail Trail 50K
Aug 1, 2020
Volcano, HI
Time for Wine
Aug 21, 2021
Alta, WY
Ragnar Trail Tetons
Aug 20, 2021
Bruceton Mills, WV
Ragnar Trail Relay - Appalachians
Aug 13, 2021
Brandon, MS
Death By 5K
Aug 28, 2021
Hood River, OR
Post Canyon 50K
Aug 20, 2022
Buckeye, AZ
Hotfoot Hamster
Aug 28, 2021
Medfield, MA
TARC Summer Classic
Aug 7, 2021
Sandpoint, ID
Spokane To Sandpoint Relay
Aug 20, 2021
Woonsocket, RI
Harbor Seal Marathon
Aug 1, 2020
La Grande, OR
Elkhorn Relay
Aug 14, 2021
Glendale, KY
Fairgrounds 8H Ultra
Aug 21, 2021
Belleville, WI
Badger Trail Races
Jul 31, 2021
Aug 1, 2021
Roseburg, OR
NUT Trail Races
Aug 28, 2021
Belmont, MI
Fred Running Relays
Aug 12, 2022
Aug 13, 2022
Richfield, UT
Fish Lake Relay
Aug 21, 2021
Danbury, NH
Ragged 75 Stage Race and 50K
Aug 6, 2021
Larkspur, CO
Lincoln Mountain Endurance Run
Aug 28, 2021
Custer, SD
Lean Horse
Aug 20, 2022
Aug 21, 2022
Island Park, ID
Harriman Park 25K/50K
Aug 21, 2021
Medora, ND
Badlands
Aug 14, 2021
Cloudcroft, NM
Cloudcroft Ultra Trail Race
Aug 21, 2021
Jamestown, TN
Cumberland Plateau Stage Race
Aug 21, 2020
Cat Spring, TX
Habanero Hundred
Aug 20, 2022
Mt. St. Helens, WA
Volcanic 50
Aug 6, 2022
Bigfoot 200
Aug 12, 2022
Ida Grove, IA
Trail of the Dragon 50K/50M
Aug 14, 2021
Naples, NY
Twisted Branch Trail Run
Aug 20, 2022
Mill Spring, NC
Asheville Spartan Trail
Aug 1, 2021
Cassadaga, NY
Frickin Hot 50K
Aug 6, 2022
Waterville, PA
Eastern States 100
Aug 13, 2022
Fort Collins, CO
Wild West Relay
Aug 5, 2022
Gleason, WI
Underdown Trail Races
Aug 13, 2022
Dorset, VT
Lost Cat 50K
Aug 22, 2020
Loma Mar, CA
The Groves
Aug 8, 2020
La Sal, UT
UTE 100
Aug 12, 2022
Newmanstown, PA
RunPA Trail Jamboree
Aug 6, 2022
Aug 7, 2022
Smicksburg, PA
Baker Trail UltraChallenge
Aug 27, 2022
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Asheville Spartan Trail
-
Past DateAug 1, 2021Sunday
-
50K, 13.1M, 10K trail run
More Information
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Mill Spring, NC
Polk County, NC
2. Autism Society Central Virginia 5K
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CancelledAug 1, 2020Saturday
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162M, 108M, 54M run
More Information
- Richmond, VA
3. Badger Trail Races
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Past DateAug 1, 2021Sunday
-
50M, 50K, 26.2M, 13.1M trail run
More Information
-
Belleville, WI
Dane County, WI
4. Dahlgren Heritage Rail Trail 50K
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Past DateAug 1, 2020Saturday
-
50K trail run
More Information
-
King George, VA
King George County, VA
5. Harbor Seal Marathon
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CancelledAug 1, 2020Saturday
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50K, 26.2M, 13.1M, 10K, 5K run
More Information
-
Woonsocket, RI
Providence County, RI
6. Maria's Ultra Summer Spectacular
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Past DateAug 1, 2020Saturday
-
26.6M run
More Information
-
Kennesaw, GA
Cobb County, GA
7. TransRockies Run
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Aug 1, 2022Monday
-
120M trail run
More Information
-
Buena Vista, CO
Chaffee County, CO
8. East End Trail Races
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Past DateAug 2, 2020Sunday
-
50K, 30K, 10K trail run
More Information
-
North Easton, MA
Bristol County, MA
9. Cascade Lakes Relay
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Aug 5, 2022Friday
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216M, 132M relay
Virtual OptionMore Information
-
Bend, OR
Deschutes County, OR
10. Silverton Ultra Dirty
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Aug 5, 2022Friday
-
100M trail run
More Information
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Silverton, CO
San Juan County, CO
11. Wild West Relay
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Aug 5, 2022Friday
-
200M relay
More Information
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startFort Collins, COfinishSteamboat Springs, CORoutt County, COLarimer County, CO
12. Angeles Crest 100 Mile Endurance Run
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Aug 6, 2022Saturday
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100M trail run
More Information
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Wrightwood, CA
San Bernardino County, CA
13. Bluegrass Reaper Challenge
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Aug 6, 2022Saturday
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50K, 26.2M, 13.1M, 10K, 2.6M run | last man standing | 26.2M relay
More Information
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Berea, KY
Madison County, KY
14. Capt'n Karl's Trail Series - Colorado Bend
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Aug 6, 2022Saturday
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60K, 30K, 20K, 10K trail run
More Information
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Bend, TX
San Saba County, TX
15. Frickin Hot 50K
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Aug 6, 2022Saturday
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50K run
More Information
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Cassadaga, NY
Chautauqua County, NY
16. Kat'cina Mosa 100K Mountain Run
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Aug 6, 2022Saturday
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100K trail run
More Information
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Springville, UT
Utah County, UT
17. Loopy Looper 12 Hour
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Aug 6, 2022Saturday
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12H run
More Information
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Pennsauken, NJ
Camden County, NJ
18. Ragged 75 Stage Race and 50K
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Past DateAug 6, 2021Friday
-
75M, 50K trail run
More Information
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Danbury, NH
Merrimack County, NH
19. Redwood (Summer) Trail Run
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Aug 6, 2022Saturday
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50K, 26.2M, 30K, 13.1M, 5M trail run
More Information
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Oakland, CA
Alameda County, CA
20. RunPA Trail Jamboree
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Aug 6, 2022Saturday
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24H, 12H, 6H, 3H trail run
More Information
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Newmanstown, PA
Lebanon County, PA
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.