Looking to add some adventure to your training routine or gather your running crew for a special challenge? This grassroots 28-mile point-to-point run takes you from the base of the Saint Louis Arch to the Lewis and Clark statue in Frontier Park, Saint Charles, with no official sanctioning, bibs, or timing—just you, your route planning, and the open road. Since you're organizing your own logistics, check out the Strava route for bathroom and water stop ideas, and whether you tackle it solo, with a buddy, or as a group, you'll earn a commemorative lapel pin to celebrate your journey.