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Idaho Running Day

📅 October 17, 2026📍 Boise · United States
This edition is over and the next date isn't known yet. Find upcoming races in the calendar.← All races

Available distances

26.2 mi13.1 mi6.2 mi3.1 mi

About

Idaho Running Day in Boise puts endurance and speed to the test with a marathon (26.2 miles / 42.2 km), a half marathon (13.1 miles / 21.1 km), a 10K and a 5K on October 17, 2026. The marathon and half marathon start at 8:00 a.m., the 10K and 5K at 9:00 a.m.

The races follow the scenic Boise Greenbelt, which runs along the Boise River from Lucky Peak Reservoir to southeast Boise, and draw competitors from across Idaho and the Pacific Northwest. The event starts and finishes at Sandy Point Park in Boise, Idaho. Every participant receives a locally designed medal, a high-performance tech shirt, real-time chip-timed results, access to a lively post-race party and the chance to win great prizes from local partners.

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Races nearby

Other upcoming races around Boise.