raceIQ

Running races in Fort Collins, CO

13 upcoming running races in Fort Collins, CO — 10Ks, half marathons and 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. 1M1LE Nation ChallengeFri, Jun 11Fort Collins Very competitive
  2. 2Resolution Run - Fort CollinsThu, Dec 31Fort Collins5K Very competitive
  3. 3Sharin' O' The Green 5kSat, Mar 6Fort Collins5K Competitive
  4. 4The Colorado MarathonSun, May 2Fort Collins5K10KHalf marathonMarathon Competitive
  5. 5Sweaty Sweater 5kSat, Dec 19Fort Collins5K Local

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

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November 2026

December 2026

January 2027

March 2027

April 2027

May 2027

June 2027