August Ultras in the USA
Powder Springs, GA
Maria's Spring Fling Run for Epilepsy
Apr 4, 2020
Aug 29, 2020
Marquette, MI
Marquette Trail 50
Aug 21, 2021
Aug 20, 2021
Queen Creek, AZ
Sinister Night Runs
Apr 25, 2020
Aug 29, 2020
Enumclaw, WA
Ragnar Trail Rainier
Aug 28, 2020
Sausalito, CA
Tamalpa Headlands 50K
Aug 29, 2020
Portland, OR
Hood To Coast Relay
Aug 27, 2021
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 7, 2021
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 1, 2020
Utica, NY
Peak to Brew Relay
Aug 7, 2020
Richmond, VA
Autism Society Central Virginia 5K
Aug 1, 2020
Belmont, NC
Rocky Branch Ultra
Aug 14, 2021
Bainbridge Island, WA
Bainbridge Island Relay
Aug 15, 2020
Anchorage, AK
Anchorage RunFest
Aug 22, 2021
Aug 21, 2021
Bellingham, WA
Hamster Endurance Runs
Aug 22, 2020
Easton, WA
Cascade Crest 100 Miler
Aug 29, 2020
Fayetteville, NY
Green Lakes Endurance Runs
Aug 22, 2020
Bristol, RI
Anchor Down Ultra
Aug 14, 2020
Duluth, MN
Ragnar Relay Great River
Aug 20, 2021
Rockaway, NJ
Wildcat Ridge Romp Trail Races
Aug 14, 2021
Athens, OH
Thunderbunny 50K
Aug 29, 2020
Aug 28, 2020
Hinckley, OH
Buzzard Day Race
Mar 14, 2020
Aug 1, 2020
Annapolis, MD
Endless Summer 6-Hour Run
Jul 25, 2020
Aug 29, 2020
Fairmont, WV
Wild Turkey Fat Ass 50K 25K
Aug 29, 2020
Silverton, CO
Silverton Ultra Dirty
Aug 7, 2021
San Jose, CA
Almaden Hills Trail Run
Aug 29, 2020
Salt Lake City, UT
Dusk to Dawn Relay Race
Aug 21, 2020
Lake Tahoe, NV
Marlette 50K
Aug 15, 2021
Canton, GA
Burn Your Half Off Georgia
Aug 22, 2020
Minneapolis, MN
FANS Ultra Races
Jun 6, 2020
Aug 29, 2020
Calabasas, CA
Bulldog Trail Runs
Aug 21, 2021
Stinson Beach, CA
Coastal 50K/Marathon
Aug 8, 2020
Steamboat Springs, CO
Continental Divide Trail Run
Aug 22, 2020
Wild West Relay
Aug 6, 2021
Springville, UT
Kat'cina Mosa 100K Mountain Run
Aug 7, 2021
Buena Vista, CO
TransRockies Run
Aug 3, 2020
Willoughby Hills, OH
Burning River 100 Mile Endurance Run
Jul 25, 2020
Aug 22, 2020
Lincoln, RI
RiMaConn Relay
Aug 29, 2020
Phoenixville, PA
Phoenixville XC: Miles for Cancer 6-Hour Relay & Ultra
Aug 7, 2020
Woodside, CA
Crystal Springs
Aug 1, 2020
Wilmington, NY
Adirondacks P2B Relay
Aug 7, 2020
Peak to Brew Relay
Aug 7, 2020
Oswego, IL
Dog Days of Summer
Aug 29, 2020
Pennsauken, NJ
Loopy Looper 12 Hour
Aug 7, 2021
Sherwood, WI
High Cliff Ultra
Aug 1, 2020
Manistee, MI
North Country Trail Run
Aug 29, 2020
Aug 30, 2020
Louisville, KY
Run for Dreams
Aug 1, 2020
Plymouth, WI
12 Hours of Road America
Aug 14, 2021
Decorah, IA
Crater Trail Run
Jun 6, 2020
Aug 22, 2020
Pittsburgh, PA
Hell Hath No Hurry
Aug 22, 2020
Spokane, WA
Spokane To Sandpoint Relay
Aug 20, 2021
Phoenicia, NY
Catskill Mountain 100K
Aug 9, 2020
San Francisco, CA
6-Hour Distance Classic
Aug 30, 2020
Wrightwood, CA
Angeles Crest 100 Mile Endurance Run
Aug 7, 2021
Oakridge, OR
Waldo 100K
Aug 22, 2020
Truckee, CA
Castle Peak 100K
Aug 22, 2020
Vernal, UT
Ashley 50 Ultra and Relay
Aug 8, 2020
Pollock Pines, CA
Trail Run at Sly Park
Aug 22, 2020
Brookville, PA
Baker Trail UltraChallenge
Aug 28, 2021
Clayton, CA
Diablo
Aug 23, 2020
Washington, CT
NYARA Trail Series - Steep Rock
Aug 3, 2019
San Antonio, TX
Alamo City Ultra
Aug 29, 2020
Aug 30, 2020
Rapid City, SD
StoneMan Marathon & Haven Half
Aug 1, 2020
Juneau, AK
Nifty Fifty
Aug 8, 2020
Copper Mountain, CO
Ragnar Relay Colorado
Aug 15, 2020
Danville, IL
Howl at the Moon 8 Hour Run
Aug 8, 2020
Leadville, CO
Leadville Trail 100 Mile Run
Aug 21, 2021
Castro Valley, CA
Skyline 50K
Aug 2, 2020
Fairplay, CO
Sheep Mountain Endurance Runs
Aug 7, 2021
King George, VA
Dahlgren Heritage Rail Trail 50K
Aug 1, 2020
Elizabethtown, KY
Backyard Classic
Aug 15, 2020
Alta, WY
Ragnar Trail Tetons
Aug 20, 2021
Bruceton Mills, WV
Ragnar Trail Relay - Appalachians
Aug 13, 2021
Brandon, MS
Death By 5K
Aug 29, 2020
Hood River, OR
Post Canyon 50K
Aug 15, 2020
Circleville, OH
One Hot Momma
Aug 10, 2019
Medfield, MA
TARC Summer Classic
Aug 8, 2020
Sandpoint, ID
Spokane To Sandpoint Relay
Aug 20, 2021
Ebensburg, PA
Ghost Town Trail Challenge
Aug 22, 2020
Woonsocket, RI
Harbor Seal Marathon
Aug 1, 2020
La Grande, OR
Elkhorn Relay
Aug 14, 2021
Watsonville, CA
Mount Madonna Trail Run
Aug 17, 2019
Belleville, WI
Badger Trail Races
Aug 1, 2020
Aug 2, 2020
Roseburg, OR
NUT Trail Races
Aug 28, 2021
Belmont, MI
Fred Running Relays
Aug 7, 2020
Aug 8, 2020
Lamoille, NV
Ruby Mountain Relay
Aug 7, 2021
Hooper, NE
Logan View Raider Run
Aug 22, 2020
Richfield, UT
Fish Lake Relay
Aug 22, 2020
Danbury, NH
Ragged 75 Stage Race and 50K
Aug 7, 2020
Marcola, OR
Shotgun Trail Blast
Apr 4, 2020
Aug 9, 2020
Custer, SD
Lean Horse
Aug 15, 2020
Aug 16, 2020
Island Park, ID
Harriman Park 25K/50K
Aug 15, 2020
Marina, CA
Golden State
Aug 22, 2020
Rochelle Park, NJ
Saddle Up Summer Challenge
Aug 24, 2019
Jamestown, TN
Cumberland Plateau Stage Race
Aug 21, 2020
Cat Spring, TX
Habanero Hundred
Aug 15, 2020
Mt. St. Helens, WA
Volcanic 50
Aug 7, 2021
Bigfoot 200
Aug 13, 2021
Ida Grove, IA
Trail of the Dragon 50K/50M
Aug 8, 2020
Naples, NY
Twisted Branch Trail Run
Aug 22, 2020
Mendocino, CA
Mendocino Running Festival
Aug 29, 2020
Navajo, NM
12 Hours of Asaayi
Aug 15, 2020
Cassadaga, NY
Frickin Hot 50K
Aug 7, 2021
Waterville, PA
Eastern States 100
Aug 14, 2021
Fort Collins, CO
Quad Rock 50
May 9, 2020
Aug 15, 2020
Wild West Relay
Aug 6, 2021
Gleason, WI
Underdown Trail Races
Aug 22, 2020
Dorset, VT
Lost Cat 50K
Aug 22, 2020
Ten Sleep, WY
Out of the Darkness & Into the Bighorns
Aug 8, 2020
Loma Mar, CA
The Groves
Aug 8, 2020
Wallingford, KY
Hot Hot Hundred Trail Races
Aug 8, 2020
La Sal, UT
UTE 100
Aug 7, 2021
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Allegheny Front Trail Run
-
CancelledAug 1, 2020Saturday
-
50K, 14M trail run
More Information
-
Philipsburg, PA
Centre County, PA
2. Autism Society Central Virginia 5K
-
On-Site RaceCancelledAug 1, 2020SaturdayVirtual Option
-
162M, 108M, 54M run
More Information
- Richmond, VA
3. Badger Trail Races
-
CancelledAug 1, 2020Saturday
-
100M, 100K trail run
Race Web Page
-
Belleville, WI
Dane County, WI
4. Buzzard Day Race
-
Past DateRescheduledAug 1, 2020SaturdayCancelledMar 14, 2020Saturday
-
100K, 50K, 25K trail run
More Information
-
Hinckley, OH
Medina County, OH
5. Crystal Springs
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On-Site RaceCancelledAug 1, 2020SaturdayVirtual Option
-
50K, 26.2M, 22M, 13.1M, 5M trail run
More Information
-
Woodside, CA
San Mateo County, CA
6. Dahlgren Heritage Rail Trail 50K
-
Past DateAug 1, 2020Saturday
-
50K trail run
Race Web Page
-
King George, VA
King George County, VA
7. Harbor Seal Marathon
-
CancelledAug 1, 2020Saturday
-
50K, 26.2M, 13.1M, 10K, 5K run
More Information
-
Woonsocket, RI
Providence County, RI
8. High Cliff Ultra
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CancelledAug 1, 2020Saturday
-
50K, 25K trail run
Race Web Page
-
Sherwood, WI
Calumet County, WI
9. Kanawha Trace Trail Runs
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CancelledAug 1, 2020Saturday
-
50K, 25K, 10K trail run
More Information
-
Ona, WV
Cabell County, WV
10. Maria's Ultra Summer Spectacular
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Past DateAug 1, 2020Saturday
-
26.6M run
Race Information
-
Kennesaw, GA
Cobb County, GA
11. Power of Four Trail Run
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Past DateAug 1, 2020Saturday
-
50K trail run
Race Web Page
-
Aspen, CO
Pitkin County, CO
12. Run for Dreams
-
Past DateAug 1, 2020Saturday
-
24H, 12H run | 24H relay
Race Information
-
Louisville, KY
Jefferson County, KY
13. StoneMan Marathon & Haven Half
-
Past DateAug 1, 2020Saturday
-
26.3M, 12.7M trail run
More Information
-
Rapid City, SD
Pennington County, SD
14. Badger Trail Races
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CancelledAug 2, 2020Sunday
-
50M, 50K, 26.2M, 13.1M trail run
Race Web Page
-
Belleville, WI
Dane County, WI
15. East End Trail Races
-
Past DateAug 2, 2020Sunday
-
50K, 30K, 10K trail run
More Information
-
North Easton, MA
Bristol County, MA
16. Skyline 50K
-
CancelledAug 2, 2020Sunday
-
50K, 13.1M run
More Information
-
Castro Valley, CA
Alameda County, CA
17. NYARA Trail Series - Steep Rock
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Past DateAug 3, 2019Saturday
-
50M, 50K, 25K, 10K trail run
More Information
-
Washington, CT
Litchfield County, CT
18. TransRockies Run
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CancelledAug 3, 2020Monday
-
120M trail run
Race Website
-
Buena Vista, CO
Chaffee County, CO
19. Wild West Relay
-
Aug 6, 2021Friday
-
200M relay
Race Website
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startFort Collins, COfinishSteamboat Springs, CORoutt County, COLarimer County, CO
20. Adirondacks P2B Relay
-
Past DateAug 7, 2020Friday
-
227M, 66M relay
Race Website
-
Wilmington, NY
Essex 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.