August Marathons in the USA
Marquette, MI
Marquette Marathon
Aug 31, 2024
Maple Grove, MN
I'm Bound for Boston Marathon - Minneapolis
Aug 18, 2024
Redmond, WA
Summer Blast at Redmond Watershed
Aug 24, 2024
Provo, UT
Not Your Grandma's Marathon
Aug 24, 2024
Oak Ridge, TN
Oak Ridge to Boston Qualifier
Aug 31, 2025
Anchorage, AK
Anchorage RunFest
Aug 17, 2025
Aug 16, 2025
Voorheesville, NY
Thacher Park Trail Running Festival
Aug 25, 2024
Bend, OR
Haulin' Aspen
Aug 9, 2025
Santa Rosa, CA
Santa Rosa Marathon
Aug 24, 2025
Aug 23, 2025
Crater Lake National Park, OR
Crater Lake Rim Runs and Marathon
Aug 10, 2024
Winter Park, FL
Labor Day Triple
Aug 30, 2025
Aug 31, 2025
Sep 1, 2025
San Jose, CA
Almaden Hills Trail Run
Aug 16, 2025
Powell, OH
Nocterra Quitter's Run
Aug 11, 2024
Spearfish, SD
Leading Ladies & Dakota Spirit Marathon
Aug 18, 2024
Steamboat Springs, CO
Emerald Mountain Epic
Aug 4, 2024
Red Lodge, MT
Nitty Gritty Off Road Race
Aug 17, 2024
Minocqua, WI
Minocqua 'No Frills' Marathon
Aug 31, 2025
Cleburne, TX
Six-O Trail Run
Aug 31, 2025
Manistee, MI
North Country Trail Run
Aug 23, 2025
Aug 24, 2025
Berea, KY
Bluegrass Reaper Challenge
Aug 3, 2024
Kirkwood, CA
Kirkwood's Ultras
Aug 3, 2024
Sioux Falls, SD
Sioux Falls Marathon
Aug 25, 2024
Green River, WY
Run With the Horses Marathon
Aug 16, 2025
Pollock Pines, CA
Trail Run at Sly Park Lake
Aug 24, 2024
Monona, WI
Rockin' Brews Marathon
Aug 30, 2025
Grand Rapids, MI
Millennium Meadows Marathon
Aug 24, 2025
Boulder, CO
Boulder Rez Marathon
Aug 2, 2025
Pocatello, ID
Pocatello Marathon
Aug 30, 2025
Oakland, CA
Redwood (Summer) Trail Run
Aug 16, 2025
Stephenville, TX
SRC Beer Run 26.2/13.1/6.2/3.1
Aug 17, 2024
Congers, NY
Sri Chinmoy Marathon
Aug 23, 2024
Wausau, WI
Wausau Marathon
Aug 17, 2025
Menomonee Falls, WI
I'm Bound for Boston Marathon & Half Marathon
Aug 25, 2024
Titusville, PA
Drake Well Marathon
Aug 18, 2024
Camarillo, CA
Camarillo Marathon
Aug 3, 2025
Merrill, WI
Underdown Trail Races
Aug 16, 2025
Saint Croix Falls, WI
Mindy Creek Trail Races
Aug 23, 2025
Grand Island, NE
Nebraska State Fair Marathon
Aug 24, 2024
Bellevue, WA
Cougar Mountain Trail Run Series
Aug 10, 2024
Greenfield, MA
New England Green River Marathon
Aug 24, 2025
North Bend, WA
Tunnel Vision Marathon
Aug 10, 2025
Morgan, UT
East Canyon Marathon
Aug 30, 2025
Belleville, WI
Badger Trail Races
Aug 2, 2025
Aug 3, 2025
Rockaway Beach, NY
Rockaway Beach End Of Summer Marathon
Aug 23, 2025
Beulah, MI
Crystal Lake Team Marathon
Aug 10, 2024
Eureka, CA
Humboldt Bay Marathon
Aug 10, 2025
Cat Spring, TX
Habanero Hundred
Aug 23, 2025
Ida Grove, IA
Moorehead Park Trail Mazathon
Aug 3, 2024
Soda Springs, CA
Point Mariah Trail Marathon
Aug 3, 2024
Mill Spring, NC
Dark Horse Trail Run
Aug 23, 2025
Harlowton, MT
AIDSPIRIT USA Marathon
Aug 31, 2025
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Boulder Rez Marathon
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Aug 2, 2025Saturday
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26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
More Information
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Boulder, CO
Boulder County, CO
2. Badger Trail Races
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Aug 3, 2025Sunday
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50M, 50K, 26.2M, 13.1M trail run
More Information
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Belleville, WI
Dane County, WI
3. Bluegrass Reaper Challenge
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CancelledAug 3, 2024Saturday
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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
4. Camarillo Marathon
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Aug 3, 2025Sunday
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26.2M, 13.1M, 10K, 5K run
More Information
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Boston Marathon Qualifier
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Camarillo, CA
Ventura County, CA
5. Kirkwood's Ultras
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CancelledAug 3, 2024Saturday
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50K, 26.2M, 30K, 25K, 13.1M, 8M, 10K, 5K trail run
More Information
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Kirkwood, CA
El Dorado County, CA
6. Moorehead Park Trail Mazathon
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Past DateAug 3, 2024Saturday
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26.2M, 17.6M, 8.8M trail run
More Information
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Ida Grove, IA
Ida County, IA
7. Point Mariah Trail Marathon
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Past DateAug 3, 2024Saturday
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26.2M trail run | 26.2M relay
More Information
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Soda Springs, CA
Nevada County, CA
8. Emerald Mountain Epic
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Past DateAug 4, 2024Sunday
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26.2M, 13.1M trail run
More Information
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Steamboat Springs, CO
Routt County, CO
9. I'm Bound for Boston Marathon & Half Marathon - Denver
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Past DateAug 4, 2024Sunday
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26.2M, 13.1M run
More Information
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Denver, CO
Denver County, CO
10. Sterling Forest Awesomeness - Way Over Yonder Trail Run #4
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Past DateAug 4, 2024Sunday
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26.2M, 13.1M, 10K trail run
More Information
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Tuxedo, NY
Orange County, NY
11. Alaska Series
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Aug 5, 2025Tuesday
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26.2M, 13.1M, 10K, 5K run
More Information
3 more -
Juneau, AK
Juneau County, AK
12. Alaska Series
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Aug 6, 2025Wednesday
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26.2M, 13.1M, 10K, 5K run
More Information3 more
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Juneau, AK
Juneau County, AK
13. Alaska Series
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Aug 7, 2025Thursday
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26.2M, 13.1M, 10K, 5K run
More Information3 more
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Juneau, AK
Juneau County, AK
14. Alaska Series
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Aug 8, 2025Friday
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26.2M, 13.1M, 10K, 5K run
More Information3 more
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Juneau, AK
Juneau County, AK
15. Haulin' Aspen
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Aug 9, 2025Saturday
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26.2M, 13.1M, 6.5M trail run
More Information
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Bend, OR
Deschutes County, OR
16. Paavo Nurmi Marathon and Relay
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Aug 9, 2025Saturday
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26.2M, 13.1M run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Hurley, WI
Iron County, WI
17. Cougar Mountain Trail Run Series
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Past DateAug 10, 2024Saturday
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26.2M, 14.5M, 5K trail run
More Information
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Bellevue, WA
King County, WA
18. Crater Lake Rim Runs and Marathon
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Past DateAug 10, 2024Saturday
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26.2M, 13M, 6.7M run
More Information
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Crater Lake National Park, OR
Klamath County, OR
19. Crystal Lake Team Marathon
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Past DateAug 10, 2024Saturday
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26.2M run | 26.2M relay
More Information
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Beulah, MI
Benzie County, MI
20. Humboldt Bay Marathon
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Aug 10, 2025Sunday
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26.2M, 13.1M run
More Information
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Boston Marathon Qualifier
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Eureka, CA
Humboldt County, CA
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.