Find your next finish line.
Race courses across 3 countries — indexed, searchable, with course data where it exists.
Hellbender 100
Old Fort, NC · USMay 8, 2026Results published
Running
184 finishers (2025)
Stoney 100
Charleston, SC · USMay 8, 2026
Running
Tiger Claw
Issaquah, WA · USMay 8, 2026Results published
Running
23 finishers (2025)
Traverse City Trail Running Festival
Traverse City, MI · USMay 8, 2026
Running10k50k5k
Adventure Fest at 18 Road
Fruita, CO · USMay 9, 2026Results published
Running
174 finishers (2021)
Buttermilk Mountain Backyard Bash
Brunswick, ME · USMay 9, 2026
Running
Circle of The Dragon
Meridian, MS · USMay 9, 2026Results published
Running
43 finishers (2025)
Dawn To Dusk To Dawn Track Ultras
Sharon Hill, PA · USMay 9, 2026Results published
Running50k
63 finishers (2025)
Dirty German Endurance Fest
Philadelphia, PA · USMay 9, 2026Results published
Running
98 finishers (2025)
East Texas Ultra
Mineola, TX · USMay 9, 2026Results published
Running
94 finishers (2025)
EHQ Valley Falls 6 and 12 Hour
Fairmont, WV · USMay 9, 2026Results published
Running
6 finishers (2025)
Fort Morgan to Florida 50k
Fort Morgan, AL · USMay 9, 2026
Running
Grind on the Grid Backyard Ultra
Wingate, IN · USMay 9, 2026Results published
Running
30 finishers (2025)
Lazy A Backyard Ultra
Udall, KS · USMay 9, 2026Results published
Running
111 finishers (2025)
Mind The Ducks 12 Hour #MTD12HOUR
Webster, NY · USMay 9, 2026Results published
Running
146 finishers (2016)
Prairie Goat Ultra
Broadview, MT · USMay 9, 2026Results published
Running
4 finishers (2025)
Quad Rock 25 & 50 Mile Trail Races
Bellvue, CO · USMay 9, 2026Course mapResults published
Running
426 finishers (2025)
Quicksilver Endurance Runs
San Jose, CA · USMay 9, 2026Results published
Running
35 finishers (2018)
Race to Space
McMinnville, OR · USMay 9, 2026
Running
Run for Kids Challenge
Pelham, AL · USMay 9, 2026Results published
RunningKids Option
46 finishers (2025)
Running with my Gnomies
Dover, OH · USMay 9, 2026Results published
Running
39 finishers (2025)
The Tick
Alexander springs Florida, FL · USMay 9, 2026Results published
Running
12 finishers (2023)
Born to Run Ultra Marathons
Los Olivos, CA · USMay 13, 2026Results published
Running
215 finishers (2025)
Cruel Jewel 100
Blue Ridge, GA · USMay 15, 2026Results published
Running
197 finishers (2025)
Thunder Chicken 100K Stage Races
Wildwood, MO · USMay 15, 2026Results published
Running
19 finishers (2025)
UTAH 115 by Grand to Grand Ultra
Kanab, UT · USMay 15, 2026Results published
Running
44 finishers (2025)
22 Miles to Break Boundaries- 24 Hour Ultra Trail
Annapolis, MD · USMay 16, 2026
Running
Armed Forces Endurance Run 6-12-24 hours
Kendallville, IN · USMay 16, 2026Course mapResults published
Running
11 finishers (2025)
Badlands Race Series
Brighton, MI · USMay 16, 2026
Running
Bishop High Sierra Ultras
Bishop, CA · USMay 16, 2026Results published
Running
26 finishers (2025)
Butterfield Blitz Backyard
Herriman, UT · USMay 16, 2026Results published
Running
79 finishers (2025)
CHICAGO 7-11 Hour Endurance Run
Willow Springs, IL · USMay 16, 2026Results published
Running
29 finishers (2025)
Corral Canyon Trail Scramble
Campo, CA · USMay 16, 2026
Running
Cruel Jewel 50
Blue Ridge, GA · USMay 16, 2026Results published
Running
178 finishers (2025)
Devil Makes Three 50k and 10 Mile
Waxhw, NC · USMay 16, 2026Course mapResults published
Running
58 finishers (2024)
Die to Run Backyard Ultra
Muskogee, OK · USMay 16, 2026Results published
Running
106 finishers (2025)
Dirty Turtle 25/50k
Bremerton, WA · USMay 16, 2026Course mapResults published
Running
33 finishers (2025)
Endure Trail Runs
Divide, CO · USMay 16, 2026Results published
Running10khalfmarathon
149 finishers (2025)
Flower Moon
Bartlesville, OK · USMay 16, 2026Results published
Running
14 finishers (2025)
Forgotten Forest Ultra Run
Stratford, CT · USMay 16, 2026Results published
Running
158 finishers (2025)
High Lea 6/12/24 hour
Richfield, OH · USMay 16, 2026Results published
Running
8 finishers (2025)
Iron Will Backroads
Enterprise, KS · USMay 16, 2026Results published
Running
9 finishers (2025)
Manchester 2 Monadnock Ultramarathon
Manchester, NH · USMay 16, 2026Results published
Running
27 finishers (2025)
Panther City Ultra
Fort Worth, TX · USMay 16, 2026
Running
Possum's Revenge
Graford, TX · USMay 16, 2026Results published
Running
43 finishers (2025)
Pound the Mound
Luverne, MN · USMay 16, 2026Results published
Running
68 finishers (2025)
Quest for the Crest 50k/25k
Burnsville, NC · USMay 16, 2026Results published
Running
206 finishers (2024)
Ram Party
Colorado Springs, CO · USMay 16, 2026Course mapResults published
Running
42 finishers (2025)