August Half Marathon Trail Runs in the USA
Liberty, UT
Skyline Mountain Marathon
Aug 12, 2023
Indianapolis, IN
Beaver Chase Urban Trail Race
Aug 12, 2023
Wichita Falls, TX
Wee-Chi-Tah Trail Events
Aug 25, 2024
Sausalito, CA
Rodeo Valley Trail Run
Aug 3, 2024
Redmond, WA
Summer Blast at Redmond Watershed
Aug 24, 2024
Provo, UT
Not Your Grandma's Marathon
Aug 24, 2024
River Falls, WI
Race the Ridge Trail Run and Mountain Bike
Aug 10, 2024
Montana City, MT
HURL Elkhorn Endurance Runs
Aug 3, 2024
Winchester, VA
Winchester Battlefield 5K/10K/Half
Aug 25, 2024
Tiburon, CA
Angel Island Half Marathon
Aug 10, 2024
Voorheesville, NY
Thacher Park Trail Running Festival
Aug 25, 2024
Bend, OR
Haulin' Aspen
Aug 10, 2024
San Jose, CA
Almaden Hills Trail Run
Aug 17, 2024
Coos Bay, OR
Sunset Bay Trail Runs
Aug 24, 2024
Steamboat Springs, CO
Emerald Mountain Epic
Aug 4, 2024
Huntsville, AL
Chupacabra Trail Race
Aug 17, 2024
Westminster, CO
Westminster Trail Race
Aug 24, 2024
Winter Park, CO
Byers Peak Stampede
Aug 24, 2024
Chattanooga, TN
Still Hollow Trail Race
Aug 3, 2024
Cleburne, TX
Six-O Trail Run
Aug 31, 2024
Manistee, MI
North Country Trail Run
Aug 24, 2024
Aug 25, 2024
Peninsula, OH
Leave No Trace
Aug 31, 2024
Kirkwood, CA
Kirkwood's Ultras
Aug 3, 2024
Lafayette, CA
Bear Creek
Aug 10, 2024
Aspen, CO
Aspen Backcountry Marathon
Aug 5, 2023
Frisco, CO
Run the Rockies Trail Race
Aug 10, 2024
Pollock Pines, CA
Trail Run at Sly Park Lake
Aug 24, 2024
Aug 25, 2024
Laingsburg, MI
The Legend
Aug 3, 2024
Seeley Lake, MT
Bob Marshall Trail Race
Aug 17, 2024
Aug 18, 2024
Oakland, CA
Redwood (Summer) Trail Run
Aug 10, 2024
Waterville Valley, NH
Black Bear Trail Runs
Aug 31, 2024
Merrill, WI
Underdown Trail Races
Aug 17, 2024
Saint Croix Falls, WI
Mindy Creek Trail Races
Aug 24, 2024
Fairplay, CO
Sheep Mountain Trail Runs
Aug 3, 2024
Pagosa Springs, CO
Turkey Springs Showdown Trail Races
Aug 10, 2024
Glen Arbor, MI
Port Oneida Run
Aug 3, 2024
Hood River, OR
Post Canyon Trail Half Marathon
Aug 17, 2024
Herriman, UT
Butterfield Canyon Half Marathon
Aug 17, 2024
Felton, CA
Santa Cruz Trail Run
Aug 24, 2024
Winchester, TN
Swinging Bridge
Aug 24, 2024
Windham, ME
Firebird Trail Races
Aug 24, 2024
Poultney, VT
Slate Valley Scramble
Aug 10, 2024
Travelers Rest, SC
Dark Horse Trail Run
Aug 24, 2024
Annandale, MN
Eddy Trail Races
Aug 10, 2024
Belleville, WI
Badger Trail Races
Aug 3, 2024
Aug 4, 2024
Shaver Lake, CA
SAR Wild Run
Aug 11, 2024
Cat Spring, TX
Habanero Hundred
Aug 24, 2024
Riverdale, UT
Path to Opioid Prevention
Aug 24, 2024
Shickshinny, PA
Warrior Trail Half and Quarter Marathon
Aug 12, 2023
Greenough, MT
Canine Classic at Paws Up
Aug 25, 2024
Velpen, IN
Honor and Remember Run
Aug 24, 2024
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Cobra Den Trail Series
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TentativeAug 3, 2024Saturday
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13.1M, 10K trail run
More Information
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Memphis, TN
Shelby County, TN
2. HURL Elkhorn Endurance Runs
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Aug 3, 2024Saturday
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50M, 50K, 13.1M trail run
More Information
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Montana City, MT
Jefferson County, MT
3. 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
4. Park City Trail Series
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Aug 3, 2024Saturday
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13.1M trail run
Virtual OptionMore Information
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Park City, UT
Summit County, UT
5. Port Oneida Run
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Aug 3, 2024Saturday
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13.1M, 10K, 5K run | 13.1M trail run | kids run
More Information
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Glen Arbor, MI
Leelanau County, MI
6. Rodeo Valley Trail Run
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Aug 3, 2024Saturday
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50K, 30K, 13.1M, 8K trail run
More Information
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Sausalito, CA
Marin County, CA
7. Sheep Mountain Trail Runs
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Aug 3, 2024Saturday
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50M, 50K, 13.1M trail run
More Information
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Fairplay, CO
Park County, CO
8. Still Hollow Trail Race
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Aug 3, 2024Saturday
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13.1M, 10K run | trail run
More Information
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Chattanooga, TN
Hamilton County, TN
9. The Legend
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Aug 3, 2024Saturday
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13.1M, 10M, 5M trail run
More Information
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Laingsburg, MI
Shiawassee County, MI
10. Wisconsin Trail Assail - National Watermelon Day Run
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Aug 3, 2024Saturday
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13.1M, 10K, 5K trail run
More Information
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Hartford, WI
Washington County, WI
11. Badger Trail Races
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Aug 4, 2024Sunday
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50M, 50K, 26.2M, 13.1M trail run
More Information
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Belleville, WI
Dane County, WI
12. Emerald Mountain Epic
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Aug 4, 2024Sunday
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26.2M, 13.1M trail run
More Information
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Steamboat Springs, CO
Routt County, CO
13. Aspen Backcountry Marathon
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Past DateAug 5, 2023Saturday
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26.2M, 13.1M trail run
More Information
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Aspen, CO
Pitkin County, CO
14. Angel Island Half Marathon
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Aug 10, 2024Saturday
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13.1M, 10K trail run
More Information
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Tiburon, CA
Marin County, CA
15. Bear Creek
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Aug 10, 2024Saturday
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13.1M, 10K, 5K trail run
More Information
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Lafayette, CA
Contra Costa County, CA
16. Eddy Trail Races
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Aug 10, 2024Saturday
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50K, 13.1M trail run
More Information
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Annandale, MN
Wright County, MN
17. Haulin' Aspen
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Aug 10, 2024Saturday
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26.2M, 13.1M, 6.5M trail run
More Information
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Bend, OR
Deschutes County, OR
18. Jenkins Mountain Scramble: Trail 10K and Half Marathon
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Aug 10, 2024Saturday
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13.1M, 10K trail run
More Information
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Paul Smiths, NY
Franklin County, NY
19. Mines of Spain Trail Races
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Aug 10, 2024Saturday
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13.1M, 7M, 4M trail run
More Information
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Dubuque, IA
Dubuque County, IA
20. Race the Ridge Trail Run and Mountain Bike
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Aug 10, 2024Saturday
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offroad duathlon | 13.1M, 10K, 5K trail run
More Information
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River Falls, WI
Pierce County, WI
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.