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

Auburn, California

Website Registration

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.