13112 Visitors Center Lane, Grafton IL
Saturday, December 13th, 2025
🏃♂️ Pere Marquette Endurance Trail Run
Date: December 13, 2025
Location: 13112 Visitors Center Lane, Grafton, IL
More info: Race Details
🎉 Race Overview
- Year: 36th annual event
- Distance: 7.8 miles of hills
- Scenery: Incredible views through the park
- Time of Year: Taking place in December
☕ Packet Pickup
- When: Race day starting at 7:30 AM
- Location: Pere Marquette State Park Lodge
- Extras: Pre-race coffee available
- Amenities: Enjoy a roaring fire in the lodge
🏆 Post-Race Festivities
- Celebration: Post race festivities in the lodge
- Awards: Presented for top finishers
- Categories: Male and Female Overall, Male and Female Masters (40+)
- Age Groups: Top 3 in 5-year increments from 16 to the oldest finisher
🌧️ Weather Policy
The race is a go regardless of rain, sleet, snow, ice, mud or muck. It's a trail race not a day at the beach. HOWEVER, should the Park Service close Pere Marquette State Park due to severe inclement weather or other unforeseen causes, Metro Tri Club will cancel the event and offer no refunds or deferments.
Course Map
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