Upcoming 100K Trail Runs in the USA on Saturdays
Nashville, IN
Dances With Dirt - Gnaw Bone
May 18, 2024
Glen Rose, TX
High Hope Endurance Run
May 25, 2024
May 26, 2024
Dinosaur Valley Endurance Run
Nov 23, 2024
Nov 24, 2024
Big Bear Lake, CA
Kodiak Ultra Marathons
Oct 11, 2024
Oct 12, 2024
Fountain Hills, AZ
Javelina Jundred
Oct 26, 2024
Georgetown, TX
Texas Ultra Running Championship
Nov 16, 2024
Easton, WA
Ultra Fest
Sep 21, 2024
Fayetteville, NY
Green Lakes Endurance Runs
Aug 24, 2024
Tyler, TX
Piney Woods Ultra
Sep 28, 2024
Colorado Springs, CO
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Ardmore, OK
Lake Murray Endurance Run
Oct 26, 2024
Jackson, MS
Big Butts
Jul 20, 2024
McClellanville, SC
Swamp Fox Ultra
Nov 16, 2024
Bandera, TX
Bandera Endurance Trail Race
Jan 11, 2025
Rocky Point, NY
Tesla Hertz Run
Oct 12, 2024
Bethel, OH
East Fork 100M/100K
Aug 24, 2024
Stinson Beach, CA
Miwok 100K
May 4, 2024
Springville, UT
Kat'cina Mosa 100K Mountain Run
Aug 3, 2024
Traverse City, MI
Traverse City Trail Running Festival
May 11, 2024
May 10, 2024
Virgil, NY
Virgil Crest Ultras
Sep 14, 2024
Homer, AK
Homer Epic
Mar 8, 2025
Ashland, OR
Siskiyou Out Back Trail Run
Jul 13, 2024
Norman, OK
Thunderbird Trail Run
Nov 9, 2024
Salmon, ID
Beaverhead Endurance Runs
Jul 13, 2024
Ipswich, MA
TARC Stone Cat Trail Festival
Nov 2, 2024
Bishop, CA
Bishop High Sierra Ultras
May 18, 2024
Peninsula, OH
Fools Trail Race
May 25, 2024
Huntsville, TX
Rocky Raccoon 100 Trail Race
Feb 1, 2025
Plain, WA
Plain Endurance Runs
Sep 14, 2024
Kings Mountain, NC
Beast of the East 100
Dec 14, 2024
Oakridge, OR
Waldo 100K
Aug 3, 2024
La Grange, WI
Kettle Moraine 100 Endurance Runs
Jun 8, 2024
Albion, IN
Indiana Trail 100
Oct 12, 2024
Jim Thorpe, PA
Boulder Field Ultra
Sep 14, 2024
Cassoday, KS
Heartland
Oct 12, 2024
Oct 11, 2024
Hollidaysburg, PA
Ironstone 100K
Jul 13, 2024
New Gloucester, ME
Trail Festival at Pineland Farms
May 25, 2024
May 26, 2024
Castro Valley, CA
Dick Collins Firetrails
Sep 28, 2024
Titusville, PA
Oil Creek 100 Trail Runs
Oct 12, 2024
Tahlequah, OK
Pumpkin Holler Hunnerd
Oct 19, 2024
Beaver, UT
Tushars Mountain Runs
Jul 27, 2024
Needville, TX
Brazos Bend 100
Dec 7, 2024
Paris, TX
Paris Pair
Sep 21, 2024
Wellsboro, PA
Pine Creek Challenge
Sep 7, 2024
Farmville, VA
Freight Train 50K/100K
Dec 7, 2024
Cascade Locks, OR
Gorge Waterfalls
Apr 13, 2025
Apr 12, 2025
Apr 11, 2025
Blue Diamond, NV
Red Rock Canyon 100K
Nov 9, 2024
Shenandoah, VA
Grindstone
Sep 20, 2024
Sep 21, 2024
North Bonneville, WA
Strawberry Fields Forever
Jun 22, 2024
Middleville, MI
Yankee Springs Trail Run
May 31, 2024
Jun 1, 2024
Belleville, WI
Badger Trail Races
Aug 3, 2024
Aug 4, 2024
Gold Beach, OR
Secret Beach 100K/50M
May 11, 2024
High Ridge, MO
The Shippey Endurance Runs
Jan 18, 2025
Jan 19, 2025
Canal Fulton, OH
Eagle Up Ultra
Jun 1, 2024
Sylvan Grove, KS
Hell Creek 100
Sep 28, 2024
Friant, CA
San Joaquin River Trail Run
Dec 7, 2024
Foresthill, CA
Canyons Endurance Runs
Apr 26, 2024
Apr 27, 2024
Norton, VA
Cloudsplitter 100
Oct 12, 2024
Lakeshore, CA
China Peak Running Festival
Sep 7, 2024
Cat Spring, TX
Habanero Hundred
Aug 24, 2024
Oak Hill, WV
Falling Water 100K
Apr 27, 2024
Naples, NY
Twisted Branch Trail Run
Aug 24, 2024
Sky Valley, GA
Sky to Summit Trail Run
Oct 26, 2024
Port Gamble, WA
Lumberjack Endurance Runs
Jun 8, 2024
Hurricane, WV
Hurricane 100K
Sep 7, 2024
Logandale, NV
Fire Fest Ultra
Nov 23, 2024
Nov 24, 2024
Nov 22, 2024
Divide, CO
Great Divide Ultra
Jun 1, 2024
Jun 2, 2024
Keithville, LA
Screaming Monkey 100
Nov 2, 2024
Forksville, PA
Worlds End Ultramarathon
Jun 1, 2024
Fort Pierce, FL
Saint Lucie Skeeter Skoot
Nov 23, 2024
Blacksburg, SC
Mountaineer Rumble
Nov 2, 2024
Forest City, IL
Temptation 200 Ultras
Aug 31, 2024
Sep 1, 2024
Chesterfield, MA
Chesterfield Gorge Ultra and 25K Race
Jun 1, 2024
Jun 2, 2024
Vesuvius, VA
UROC
Apr 27, 2024
Hinckley, MN
Fire Tower Trail Races
Oct 5, 2024
Middlesex, NY
Great Hill Ultra
Jul 13, 2024
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City Location
1. Canyons Endurance Runs
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Apr 27, 2024Saturday
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100K, 50K, 25K trail run
More Information
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Foresthill, CA
Placer County, CA
2. Falling Water 100K
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Apr 27, 2024Saturday
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100K trail run
More Information
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Oak Hill, WV
Fayette County, WV
3. UROC
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Apr 27, 2024Saturday
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100K, 50K, 25K trail run
More Information
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Vesuvius, VA
Rockbridge County, VA
4. Miwok 100K
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May 4, 2024Saturday
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100K trail run
More Information
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Stinson Beach, CA
Marin County, CA
5. Quicksilver Endurance Runs
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May 11, 2024Saturday
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100K, 50K trail run
More Information
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San Jose, CA
Santa Clara County, CA
6. Secret Beach 100K/50M
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May 11, 2024Saturday
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100K, 50K trail run
More Information
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Gold Beach, OR
Curry County, OR
7. Traverse City Trail Running Festival
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May 11, 2024Saturday
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100K, 50K, 25K, 10K trail run | 100K relay
More Information
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Traverse City, MI
Grand Traverse County, MI
8. Bishop High Sierra Ultras
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May 18, 2024Saturday
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100K, 50M, 53K, 20M, 6K trail run
More Information
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Bishop, CA
Inyo County, CA
9. Dances With Dirt - Gnaw Bone
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May 18, 2024Saturday
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50M, 50K, 26.2M, 13.1M, 10K, 5K trail run | 100K relay
More Information
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Nashville, IN
Brown County, IN
10. Fools Trail Race
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May 25, 2024Saturday
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100K, 50M, 50K, 25K trail run
More Information
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Peninsula, OH
Summit County, OH
11. High Hope Endurance Run
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May 25, 2024Saturday
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200K, 100K, 50K, 25K, 10K, 5K trail run
More Information
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Glen Rose, TX
Somervell County, TX
12. Trail Festival at Pineland Farms
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May 25, 2024Saturday
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24H, 100K, 50K, 25K, 5K trail run | 24H relay
More Information
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New Gloucester, ME
Cumberland County, ME
13. Chesterfield Gorge Ultra and 25K Race
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Jun 1, 2024Saturday
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100M, 100K, 50M, 50K trail run
More Information
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Chesterfield, MA
Hampshire County, MA
14. Cool Moon Trail Runs
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Jun 1, 2024Saturday
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100M, 100K, 50M, 25M trail run
More Information
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Cool, CA
El Dorado County, CA
15. Eagle Up Ultra
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Jun 1, 2024Saturday
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100M, 100K, 50M, 50K trail run | 100M relay
More Information
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Canal Fulton, OH
Stark County, OH
16. Great Divide Ultra
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Jun 1, 2024Saturday
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100M, 100K, 50K, 25K trail run
More Information
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Divide, CO
Teller County, CO
17. Hell Hole Hundred
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Jun 1, 2024Saturday
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100M, 100K, 50K, 16M trail run | 100M relay
More Information
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Bethera, SC
Berkeley County, SC
18. Worlds End Ultramarathon
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Jun 1, 2024Saturday
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100K, 50K trail run
More Information
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Forksville, PA
Sullivan County, PA
19. Yankee Springs Trail Run
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Jun 1, 2024Saturday
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100K, 50K, 25K trail run
More Information
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Middleville, MI
Barry County, MI
20. Kettle Moraine 100 Endurance Runs
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Jun 8, 2024Saturday
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100M, 100K, 38M, 50K trail run | 100M relay
More Information
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La Grange, WI
Walworth 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.