Platte River Trail 36 Hour Logo

Platte River Trail 36 Hour

Casper, WY

Fri, Sep 25, 2026

In 79 days · Fri, Sep 25, 2026

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When

Friday, September 25th, 2026

Where

1775 W 1st St, Casper WY

Distances

See race page

About this race

Welcome

Welcome to the Platte River Trail 36 Hour race in Casper, Wyoming.

Format

  • Type: Fat ass, self-support only, no fee.

Course

  • Start Point: Tate Pumphouse (1775 W 1st St, Casper, WY 82604).
  • Direction: Run eastward on the Platte River Trail.
  • Turnaround: After 1.5 miles at Best Western Downtown (123 W E Street, Casper, WY 82601).
  • 100 Mile Option: After running the 3-mile out-and-back course 33 times, an optional 1-mile out-and-back course is available at Amoco Park (1007 W 1st St, Casper, WY 82604).

Time

  • Duration: 36 hours.
  • Start Time: 6pm Mountain Time on Sep 25.
  • End Time: 6am Mountain Time on Sep 27.

Size Limit

  • Participants: 10.

Race Rules

  • Registration: Runners must register by September 24 at runsignup.com.
  • Age Requirement: Runners must be at least 18 years of age and sign the waiver during registration.
  • Start Time: Runners can start anytime after the official race start time: check with the race director for early starts.
  • Course Re-entry: When temporarily leaving the course, runners must reenter at the same spot and continue in the same direction.

Supplies

  • Self-supply: Runners must provide their own supplies throughout the race, including water, sports drink, snacks, and food.
  • Tracking: Runners should be prepared to track their exact distance using a commonly used application (e.g. Strava, Garmin, Apple Health).
  • Parking: Parking is at Tate Pumphouse.

Contact

For any questions, please contact the race director.

Happy running!

Course map

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