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Mile Madness Endurance Run

Auburn, United States • 18-21 Sep 2026

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.

United States California Auburn

Race information

Website Registration
100 mi
100 Mile Race
12 Hour Run
24 Hour Run
48 Hour Run
48 Hour Team Relay
6 Hour Glow Run
72 Hour Run
72 Hour Team Relay
Visit the organization's website for the most recent information.
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