If You're Not First You're Last

Eagle, United States • 12 Sep 2025

If You're Not First You're Last is a unique endurance running event held in Eagle, Idaho, featuring a challenging 4.167-mile loop course. The race tests participants' stamina and grit rather than speed, as runners must complete each loop within an hour and be ready to start the next loop on the hour. The event continues until only one runner remains able to start a new loop, who must then complete one additional loop to win.

A 2 Loop Challenge option is also available for those wanting a shorter experience. The race offers minimal aid at the start/finish and allows two crew members per runner. It is part of the Idaho Trail Ultra Series. Visit the organization's website for the most recent information.

Race information

8 mi
2 Loop Challenge
4 mi
4.167 Mile Loop
Visit the organization's website for the most recent information.
Trail runs nearby

Embrace winter trails at the Wilson Creek Frozen 50k near Nampa, Idaho, with scenic gorge sections and a climb to Wilson Peak. Choose 10 mile, 20 mile or the full 50k looped courses for a challenging snowy adventure.

Take on timed endurance laps at Eagle Island State Park, a flat, scenic loop along the Boise River, with events from 6 to 48 hours plus a 100 mile and relay option. Expect friendly support, frequent aid, and a welcoming endurance community.