Events in Colorado — 2025
Browse athletic events in Colorado in 2025, upcoming and past. See dates, distances and entry prices, and register on Movemint.
- Winter Bike to Work Day — February 14, 2025 — Boulder, Colorado
- Meteor Nutrition x Skratch Labs Community Run + Nutrition Talk — February 26, 2025 — Boulder, Colorado
- Book Launch Party: Practical Fueling for Endurance Athletes — March 13, 2025 — Boulder, Colorado
- Skratch Labs x Trail Sisters Trail Run 🏃♀️ — April 26, 2025 — Boulder, Colorado
- Bighorn Gravel Shakeout #1 — May 17, 2025 — Gypsum, Colorado
- Tracksmith at Bolder Boulder — May 21, 2025 — Boulder, Colorado
- Summer Hydration Shakeout Run — June 2, 2025 — Boulder, Colorado
- Bighorn Gravel Shakeout #2 — June 8, 2025 — Gypsum, Colorado
- Solstice Sunrise Swim 2025 — June 22, 2025 — Longmont, Colorado
- Bighorn Gravel 2025 — June 23, 2025 — Gypsum, Colorado
- Carter 2025 — July 19, 2025 — Berthoud, Colorado
- Bighorn Road Course Preview #1 — July 19, 2025 — Gypsum, Colorado
- Willow Creek 2025 — August 2, 2025 — Granby, Colorado
- Bighorn Road Denver Field Trip — August 2, 2025 — Littleton, Colorado
- Meridia Mile — August 9, 2025
- Castle 2.5K/5K/10K 2025 — August 23, 2025 — Pine, Colorado
- Bighorn Road Course Preview #2 — August 23, 2025 — Avon, Colorado
- Wellington Swim-Run 2025 — August 24, 2025 — Pine, Colorado
- Bighorn Road 2025 — September 6, 2025 — Gypsum, Colorado
- Friday Ride Club — September 12, 2025 — Boulder, Colorado
