Tough Mudder Colorado 2026

Race facts

• The course covers 15 km.
• It takes place on a Saturday, September 26, 2026 — autumn in this part of the world.
• The closest comparable ocr / spartan event is 2026 Colorado Tough Mudder Event Weekend in Fort Carson, 0 km away, on September 26, 2026.
• 10 of the 12 most similar events take place in the same month.