Mile Madness Endurance Run

SEP

18-21

2026

The Mile Madness Endurance Run offers eight timed events on a scenic 1-mile loop in Auburn. Runners can tackle solo challenges from 6 to 72 hours or join a team relay. The event features full support, buckles for milestones, and a lively crew zone.

18-21 Sep 2026

Auburn, California

Website Registration

100 Mile Race 12 Hour Run 24 Hour Run 48 Hour Run 48 Hour Team Relay

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Event Overview

The Mile Madness Endurance Run is a multi-day event held from September 18 to September 21, 2026, at Regional Park in Auburn, California. It features eight timed endurance events on a 1-mile looped course.

Events and Distances

Participants can choose from the following events:

72 Hour Run
72 Hour Team Relay (teams of 4-10 runners)
48 Hour Run
48 Hour Team Relay (teams of 4-10 runners)
100 Mile Race
24 Hour Run
12 Hour Run
6 Hour Glow Run

Course and Location

The course is a compact 1-mile loop, described as mainly a paved bike path that passes by a pond and shaded areas. The event takes place at Regional Park (North Auburn), 3770 Richardson Drive, Auburn, CA.

Event Features

The event includes a fully stocked aid station with meals and typical aid food. On-site amenities include massage therapists, a designated "Ultra Lounge" cheer zone with activities for spectators, food trucks, and clean restrooms. A bib raffle is held during the race with prizes like shoes and running gear.

Registered runners receive a race shirt or jacket and other swag. The event has a bib transfer or rollover policy available up to 24 hours before the start. A portion of proceeds supports the Run Free Foundation, which provides running gear and race scholarships.

Buckles are awarded for certain distances: a Silver buckle for 100 miles, a Gold buckle for 150 miles, and a new buckle for 200 miles. Visit the organization's website for the most recent information.