Endurance Races in ID, United States 2026
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
26 upcoming races
Upcoming Races
Running
26th Atomic Days Blast Off Fun Run
Jul 18, 2026Arco, USA
Running
Baby Foot 5K
Jul 25, 2026Sandpoint, USA
Run 5 m
Running
Boise Front Trail Festival
Jul 31 - Aug 1, 2026Boise, USA
Duathlon
Post Falls Triathlon & Duathlon 2026
Aug 2, 2026Post Falls, USA
Running
Caribou County Fair 5k
Aug 8, 2026Grace, USA
Run 5 m
Triathlon
Coeur d' Alene Triathlon 2026
Aug 8, 2026Coeur d'Alene, USA
Running
Aaron Butler Memorial Purple Heart Run: Idaho
Aug 15, 2026Eagle, USA
Running
Aether's Traverse
Aug 15, 2026Sandpoint, USA
Running
Conquer The Peaks of Silver Mountain 13k & 2Mile Trail Run
Aug 21-22, 2026Kellogg, USA
Run 13 m
Running
Dash for Down Syndrome
Aug 22, 2026Idaho Falls, USA
Running
3rd Annual LESS Society Table Rock Run
Aug 29, 2026Boise, USA
Running
Crater Crawl
Sep 12, 2026Mountain Home, USA
Running
2026 Walk,Run,Read for Literacy! Sept. 19th
Sep 19, 2026Coeur d'Alene, USA
Triathlon
Bear Lake Brawl Triathlon
Sep 19, 2026St Charles, USA
Swim 4 m | Bike 180 m | Run 42 m
Running
2026 Jackass Half Marathon & 5K
Oct 3, 2026Kellogg, USA
Run 5 m
Running
10th Annual Meridian, ID Ostomy 5k
Oct 4, 2026Meridian, USA
Run 5 m
Running
Blackfoot Tater Trot
Oct 10, 2026Blackfoot, USA
Running
2026 Angel Dash - Idaho Falls, ID
Oct 10, 2026Idaho Falls, USA
Running
City of Trees Marathon
Oct 11, 2026Boise, USA
Run 42 m
Running
Boise Half Marathon
Nov 14, 2026Boise, USA
Run 21 m