Register

The Casper Marathon, Half Marathon, Marathon and Half Marathon Relay are fast approaching our 23rd year. Be sure to register and join us for yet another pivotal anniversary in Wyoming’s Marathon Race history being amongst some of the most historically held with in our state. We’ll kick off The Marathon events this year with our traditional Runners Packet pickup, Expo and that pasta dinner to help get you fueled for your big day.  This year also holds new marathon racecourses with some exciting new routes and some BIG Finish line memories that were sure you’ll enjoy.