Endurance Races in United States 2026 3,120 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
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Upcoming races
Running
Quad Killer Vertical Kilometer
◎ Benton City, USA▤ Oct 5-18, 2026
Running
Charles River Ballet Academy Ballet Together Fall 2026
◎ Needham, USA▤ Oct 7 - Nov 4, 2026
Running
Sparks Biggest Little Ultra
◎ Sparks, USA▤ Oct 9-11, 2026
Running
Martin House Miler
◎ Fort Worth, USA▤ Oct 9-11, 2026
Running
Tesla Hertz Run
◎ Rocky Point, USA▤ Oct 9-12, 2026
Triathlon
IRONMAN World Championship Kona
◎ Kailua-Kona, USA▤ Oct 10-11, 2026
3.8 km / 180 km / 42.2 km
Running
2025 New Year Challenge - Year of the Snake 2.025 Mile 20.25 Mile 202.5 MILE - Now Only $12!
◎ Mcdonough, USA▤ Oct 10 - Dec 30, 2026
3.3 km
Running
2026 PeDRA Dash for Discovery
◎ Alexandria, USA▤ Oct 10-17, 2026
Running
Farmdale Trail Run
◎ East Peoria, USA▤ Oct 10-11, 2026
Running
River City Half Marathon
◎ Columbus, USA▤ Oct 10-11, 2026
21.1 km
Running
Midstate Massive Ultra Trail
◎ New Ipswitch, USA▤ Oct 10-11, 2026
Running
Devils Den Ultra
◎ Bradford, USA▤ Oct 10-11, 2026
Cycling
51st Annual Cycle Mount Dora
◎ Mount Dora, USA▤ Oct 10-11, 2026
Running
Anderson Lake Backyard Ultra
◎ Gwinn, USA▤ Oct 10-11, 2026
Running
AthHalf Half Marathon and AthFest Educates 5K
◎ Athens, USA▤ Oct 10-11, 2026
21.1 km
Running
Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra
◎ Bastrop, USA▤ Oct 10-11, 2026
50 km
Running
Backyard Ultra in New Town (Oct 10 8:00AM)
◎ Saint Charles, USA▤ Oct 10-11, 2026
Running
BOLD BREAKTHROUGHS 2026 CSNK2A1 Foundation Virtual Run, Walk & Roll
◎ Burlingame, USA▤ Oct 10-11, 2026
Running
Breckenridge RunFest
◎ Breckenridge, USA▤ Oct 10-11, 2026
Running
East Bay Front Runners Pride Run and Walk
◎ Oakland, USA▤ Oct 10-18, 2026