Marathons in Fort Collins

Other upcoming races in Fort Collins

• Girls on the Run Northern Colorado Fall 5K - Girls on the Run Northern Colorado Fall 5K
  Nov 1, 2026 · 5 km
• Colorado 24 Hour Run - 12 Hour
  Nov 7, 2026 · Unknown
• Colorado 24 Hour Run - 24 Hour Relay
  Nov 7, 2026 · Unknown
• Colorado 24 Hour Run - 6 Hour Relay
  Nov 7, 2026 · Unknown
• Colorado 24 Hour Run - 24 Hour
  Nov 7, 2026 · Unknown
• Colorado 24 Hour Run - 6 Hour
  Nov 7, 2026 · Unknown
• Colorado 24 Hour Run - 12 Hour Relay
  Nov 7, 2026 · Unknown
• 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
• Horsetooth Half Marathon - Presented by Fort Collins Connexion - Half Marathon
  Apr 18, 2027 · 21.1 km
• The Colorado Marathon - Half Marathon
  May 2, 2027 · 21.1 km
• The Colorado Marathon - 5K
  May 2, 2027 · 5 km
• The Colorado Marathon - 10K
  May 2, 2027 · 10 km