Find your next finish line.
Race courses across 3 countries — indexed, searchable, with course data where it exists.
Date range
Farmstand 50
Pueblo, CO · USMay 24, 2026
Running50 Mile
Weld Your Mettle Running Festival
Eaton, CO · USMay 30, 2026Course map
RunningMarathon50K50 Mile100K+1
Cycle the Campus 2026
Rochester Hills, MI · USJune 6, 2026
Running10K50 MileKids Option
WNC Flyer
Brevard, NC · USJune 7, 2026Results published
Running50K50 Mile100K100 Mile
Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, & 5 Miler
Laingsburg, MI · USJune 13, 2026Course map
Running8KHalf50K50 Mile
Trail Rail Run
St. Regis, MT · USJune 20, 2026
Running5K12K50K50 Mile
Hell Hath No Hurry
Carnegie, PA · USJune 27, 2026
Running10K50K50 Mile
Silverheels Trail Runs
Como, CO · USJuly 10, 2026
Running10 Mile50 Mile100K100 Mile
217 finishers (2025)
Dawg Gone Long Run 50k/50 Miler
Waynesville, OH · USJuly 11, 2026
Running50K50 Mile
89 finishers (2025)
Splash Dash
Cressona, PA · USJuly 18, 2026
Running50 Mile
Burning River
Cuyahoga Falls, OH · USJuly 25, 2026Course map
RunningMarathon50 Mile100 Mile
892 finishers (2025)
Lean Horse Ultra Marathon
Custer, SD · USJuly 31, 2026
RunningMarathon50 Mile100 Mile
Philmont Trail Race
Cimarron, NM · USAugust 1, 2026
RunningHalfMarathon50 Mile
Sheep Mountain Trail Runs
Fairplay, CO · USAugust 1, 2026
RunningHalf50K50 Mile
169 finishers (2025)
Trail of the Dragon 50K/50mile Run
Ida Grove, IA · USAugust 1, 2026Course map
Running50K50 Mile
33 finishers (2025)
WiMi Wish Ride
Marinette, WI · USAugust 8, 2026
Running50 Mile100 Mile
Peninsula Century Fall Challenge
Sister Bay, WI · USSeptember 19, 2026
Running50 Mile100 Mile
Pilot Mountain to Hanging Rock Ultra
Danbury, NC · USSeptember 19, 2026Course map
Running50K50 Mile
362 finishers (2025)
11th Annual Plattsburgh Tour de Force Charity Run and Bike Race
Plattsburgh, NY · USSeptember 20, 2026
Running5K10KHalf50 Mile+1
225 finishers (2025)
Red Feather Trail Jamboree
Red Feather Lakes, CO · USSeptember 25, 2026Course map
RunningHalf50K50 Mile
Lobo Cancer Challenge
Albuquerque, NM · USSeptember 26, 2026
Running5K50 MileKids Option
Sangre de Cristo Trail Festival
Westcliffe, CO · USSeptember 26, 2026
Running50K50 Mile100K100 Mile
131 finishers (2025)
Vermont 50 Mountain Bike or Ultra Run
Brownsville, VT · USSeptember 27, 2026
Running50K50 Mile
Saddle2Surf
Norco, CA · USOctober 4, 2026
Running50K50 Mile
34 finishers (2025)
CanLake Ultras
Canandaigua, NY · USOctober 10, 2026
Running50K50 Mile
86 finishers (2025)
Le Grizz Ultramarathon & Relay
Polebridge, MT · USOctober 10, 2026
Running5K10K15KMarathon+1
177 finishers (2025)
Midstate Massive Ultra Trail
New Ipswich, NH · USOctober 10, 2026
Running50 Mile100 Mile
Indian Creek Trail Runs
Sedalia, CO · USOctober 17, 2026
Running50 Mile
174 finishers (2025)
Walk. Run. Bike. for Remember Nhu.
Warren, OH · USOctober 24, 2026
Running5K50 Mile
MCRRC Stone Mill 50 Mile Run
Montgomery Village, MD · USNovember 7, 2026Course map
Running50 Mile
250 finishers (2019)
EBEF Bear Crawl: A 5K Run/Walk
East Brunswick, NJ · USNovember 15, 2026Results published
Running5K50 MileOther
428 finishers (2025)
Colorado River Run 100 Mile • 50 Mile • 50K • Marathon • Half Marathon • 10K • 5K
Marble Falls, TX · USNovember 27, 2026
Running5K10KHalfMarathon+3Kids Option
Crooked Creek Ultra Trail Race
Shepherdsville, KY · USDecember 5, 2026Course map
Running5KHalfMarathon50 Mile+1
Last Chance Ultra
Rogersville, MO · USDecember 5, 2026
Running10 Mile50K50 Mile100K+1
51 finishers (2025)
Daytona 100 Ultra
Jacksonville Beach, FL · USDecember 12, 2026
RunningMarathon50 Mile100 Mile
Emerald Coast Ultra
Pensacola, FL · USDecember 12, 2026
Running50K50 Mile
Star of Texas Holiday Victory Lap: 50 Miler • 50K • Marathon • Half Marathon • 10K • 5K
Spicewood, TX · USDecember 13, 2026
Running5K10KHalfMarathon+2
Avalon Benefit 50 Mile/50K Run
Avalon, CA · USJanuary 9, 2027
Running50K50 Mile
San Diego 50 & Trail Runs
Escondido, CA · USJanuary 9, 2027Course map
Running5KHalfMarathon50 MileKids Option
Lake Vian Hilltop Run
Vian, OK · USFebruary 27, 2027
Running5KHalfMarathon50K+3
1 finishers (2025)
Land Between the Lakes - The Great American Trail Race
Grand Rivers, KY · USMarch 13, 2027Results published
RunningMarathon50 MileOther
619 finishers (2026)