The 63rd Marin Century is NOW OPEN for registration. More information available at https://marincentury.com or register at https://marincentury.redpodium.com/2026-marin-century
Choose from 5 routes, the 37 mile Geronimo, the 64 miles Metric Century, the 100 mile Century, the climbing 92 mile Mt. Tam, or the epic mountainous 127 mile Double Metric all on Saturday, August 1, 2026.
Sign up today to lock in Early Bird Pricing, which is the same as last year. This event is likely to sell out.