Mile Madness Endurance Run

Mile Madness Endurance Run

Mile Madness is a multi day looped trail event held September 18-21, 2026 at Regional Park, 3770 Richardson Dr, Auburn, CA. The course for 2026 is a compact 0.85 mile loop that follows mainly paved bike path sections and includes a pond, shaded paths, and grassy areas for resting or camping.

Race options include multiple timed events and relay choices. The event presents a range of formats:

• 100 mile race
• 72 hour run and 72 hour team relay
• 48 hour run and 48 hour team relay
• 24 hour run
• 12 hour run
• 6 hour run including a glow run option

The aid station is fully stocked with a rotating variety of food, cooked to order items such as quesadillas and soup, and dinner items that may include pasta, tacos, burgers, donuts, or a spaghetti taco. A separate water only station is planned with a canopy roughly halfway through the loop. Additional on site amenities listed for past events include massage therapists, food trucks, family cheer zones, portable restrooms, and social areas with music and games.

Awards and support details include buckle awards for 100 mile, 150 mile, and 200 mile milestones, a 100 percent rollover policy up to 24 hours before the race, and relay team rules that limit teams to four to ten runners sharing a single team bib. Participant data from prior years and planned swag are reported by the organizer. Visit the organization's website for the most recent information.