Mile Madness Endurance Run

SEP
24-27
2027
A looped trail event in Auburn featuring timed runs from 3 to 72 hours plus a 100 mile race, with stocked aid stations, crew amenities, on-site massage, and crew lounge.
24-27 Sep 2027
100 Mile Race 72-Hour Run/walk 6 Hour Run/walk 48 Hour Run/walk 3 Hour Run/walk

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About the race

Mile Madness is a looped trail event held at Auburn Recreation District Regional Park, 3770 Richardson Dr, Auburn, CA 95602. The course runs on a short paved bike-path loop around a pond, with shaded paths and grassy areas for resting and crew access. The loop length is described at about 0.75 mile.

Race options cover a set of timed events and an ultra distance, including:

  • 3-hour run/walk
  • 6-hour run/walk
  • 12-hour run/walk
  • 24-hour run/walk
  • 48-hour run/walk
  • 72-hour run/walk
  • 100-mile race

The event offers a fully stocked aid station with a variety of foods and cooked-to-order items such as quesadillas and soup, plus a separate water-only station with a canopy roughly halfway through the loop. Meals may include pasta, pizza, burgers, donuts, and a spaghetti taco option. On-site amenities reported include an on-site massage therapist, an UltraLounge area for crews, food trucks, a glow run, a large outdoor movie screen, portable restrooms with flush toilets and showers, and grassy areas for crew and rest.

Participation details show a wide age range from 10 to 82, a mixed gender split (about 52.8% male, 47.2% female), and multi-year participation numbers with 115 runners in 2024 and 140 in 2025. The event reported SWAG items in 2026 such as a hooded sunshirt, socks, and a waterproof blanket, and a rollover policy allowing 100% transfer up to 24 hours before the race. Visit the organization's website for the most recent information.

Events nearby

A trail event near Folsom Lake offering 100 miles and 50K routes with varied terrain, staffed aid stations, cupless policy, and pacer restrictions.
Trail runs in Auburn, CA on November 14, 2026 offering 5K, 10K, 13.4 mile and 50K routes with aid stations, an event shirt, and proceeds to Auburn Trails Alliance.
Trail races at Darrington Trail Head in Folsom Lake offering 5K, 10K, 18M and 36M on rocky single track with aid stations and marked routes.
Trail races at Beals Point near Folsom Lake on Thanksgiving Day offering 10K, 5K and a free 1K kids run with family friendly amenities.
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