Longmont Half

MAY
3
2026
Join the Longmont Half and 5k on May 3, 2026 in Longmont, Colorado for scenic routes and a BolderBoulder qualifier. Finishers earn a custom medal, late signups get a hooded sweatshirt, and proceeds benefit local charities with shoe donations.
Sun 3 May 2026
13 miles 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The Longmont Half & 5k (LM Half) is scheduled for Sun May 3, 2026 in Longmont, Colorado (80501). The event is centered at the Rec Center, 310 Quail Rd., Longmont. It includes a half marathon and a 5k as part of the Hometown Race Series of three Colorado events. The race is listed as an official qualifier for BolderBoulder.

Distances and entry fees

  • Half Marathon - entry fee $80; open to ages 14+.
  • 5k - entry fee $55.

All-in pricing is indicated (no extra fees). RaceJoy free GPS tracking and a MapMyRun course map are available.

Race features and partners

All registrants receive a custom finisher medal for both distances. A hooded sweatshirt is provided to racers registering after 2/3/2025. The event’s charity partner is OUR Center, which assists individuals and families with food, resources, and life skills. The race also partners with Sneakers4Good; donations of gently used or new athletic shoes generate a donation to Growing Home and can be brought to advanced packet pick up or on race day. Discounted pricing is available when bundling dates in the Hometown Race Series. Visit the organization's website for the most recent information.

13 mi
Half Marathon
5 km