The Autumn River Run is a celebration of fall and fitness. This inclusive event welcomes participants of any age and at every ability level. The entry fee is affordable with no hidden fees to worry about. The course travels an expanse of the local trails network and is flat and fast. All participants in the half-marathon will receive a custom finishers medal and race shirt and 5K athletes will receive a custom t-shirt to wear with pride! The Autumn River Run is part of the Platte River Fitness Series, one of the largest community health and wellness initiatives in the state. Our focus is on fitness and making you feel like family!