Half Marathons in Boise, Idaho 2026 — MyNextRace

There are 5 half marathons in Boise, Idaho in 2026. The next is the YMCA Halloween Run presented by Micron on October 24.

Sat, Oct 24 · Boise, ID Boise

Road Monster MileFreaky 5KHalf Marathon

From $30 Open Closing Soon

Sat, Nov 7 · Boise, ID Boise

Road 1 Mile Run/Walk5k Run/Walk10k Run/Walk +2

From $20 Open Closing Soon

Sat, Nov 14 · Boise, ID Boise

Virtual Boise Half MarathonVirtual

From $45 Open

Sat, Apr 17 · Boise, ID Boise

Road Half MarathonHalf Marathon

From $75 Closed

Sun, Aug 22 · Boise, ID Boise

Virtual 5K-No ShirtVirtual 5K5K +15

From $35 Closed

Half Marathons in Boise, Idaho