5K races in Fort Collins

8 upcoming races. See all races in Fort Collins or 5k races worldwide.

• Girls on the Run Northern Colorado Fall 5K - Girls on the Run Northern Colorado Fall 5K
  Nov 1, 2026 · 5 km
• Fort Collins Thanksgiving Day Run - Adult 4 Mile
  Nov 26, 2026 · 6.4 km
• Fort Collins Thanksgiving Day Run - Youth 4 Mile
  Nov 26, 2026 · 6.4 km
• Sweaty Sweater 5k - Virtual 5k
  Dec 19, 2026 · 5 km
• Sweaty Sweater 5k - Sweaty Sweater 5k
  Dec 19, 2026 · 5 km
• Sweaty Sweater 5k - Kids 1-Mile
  Dec 19, 2026 · 1.6 km
• Resolution Run - Fort Collins - 5K
  Jan 1, 2027 · 5 km
• The Colorado Marathon - 5K
  May 2, 2027 · 5 km