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Built on bad decisions in Boulder, CO.

Kessel Run Ultra

5 Race Events10M, 30K, 50K, 50 Mile, 50K

Mad Moose Events

Fruita, Colorado, United States

Kessel Run Ultra 10 Mile

Kessel Run Ultra 10 Mile

Nov 7, 2026

Kessel Run Ultra 20 Mile

Kessel Run Ultra 20 Mile

Nov 7, 2026

Kessel Run Ultra 40 Mile

Kessel Run Ultra 40 Mile

Nov 7, 2026

Kessel Run Ultra 50 Mile

Kessel Run Ultra 50 Mile

Nov 7, 2026

Kessel Run Ultra 50K

Kessel Run Ultra 50K

Nov 7, 2026