River Bluff Trail Runs is a trail and ultra running event hosted by Pony Express Trail Runners in Saint Joseph, Missouri on December 19th, 2026. The race takes runners through the scenic and challenging trails of Krug Park and River Bluff Trail Park overlooking the Missouri River bluffs. Distances include a 50K, 25K, and 10K with well-marked courses, aid stations, race swag, and an after-party at the finish line. River Bluff Brewing is an official sponsor, and all runners receive a free drink after the race. The event is designed to showcase the beauty of Saint Joseph’s trail system while building community around trail and ultrarunning.