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Mile Madness Endurance Run

Rocklin, United States • 10-13 Oct 2025

The Mile Madness Endurance Run is a multi-day ultrarunning event held at Sunset Whitney Recreation Area in Rocklin, California. The course is a professionally measured 1.05-mile loop featuring 85% dirt trail and 15% paved path, with about 62 feet of elevation gain per lap. Runners can choose from various timed challenges including 6, 12, 24, 48, and 72-hour races, as well as a 100-mile challenge with a generous 48-hour cutoff. The event emphasizes community and support, offering a fully stocked aid station with diverse food and beverages, camping options with gear rentals, and pacer allowances for longer distances. The race fosters camaraderie and celebrates every runner’s achievement. Visit the organization's website for the most recent information.

United States California Rocklin

Race information

Website Registration
72 hr
72-Hour
48 hr
48-Hour
24 hr
24-Hour
100 mi
100-Mile Challenge
12 hr
12-Hour
6 hr
6-Hour
Visit the organization's website for the most recent information.
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