raceIQ

Running races in Longmont, CO

5 upcoming running races in Longmont, CO — 10Ks and half marathons, with dates and field depth before you enter.

All races in Colorado Races near me
Most competitive fields

Ranked by how fast the front of the field ran in recent editions, compared with every race we track at that distance.

  1. 1Longmont Turkey TrotSat, Nov 14Longmont10K Very competitive
  2. 212th edition Sole Mates 5k & Brew Fest presented by Shoes & Brews and Left Hand BrewingSat, Nov 7Longmont5K Very competitive
  3. 3Longmont Half & 5k (LM Half)Sun, May 2Longmont5KHalf marathon Competitive

Which of these could you place in? raceIQ ranks them by where your pace would finish, in your age group and gender.

Find your races

November 2026

December 2026

May 2027