Boulderthon 10K – 8:25

19th St & Pearl St Boulder, CO, United States

Race Start Times Half/Full Marathon: 7:00am for Wave 1. Please see Wave Start Plan below. 5K: 7:45am 10K: 8:25am Kids Run: 9am This year, Boulderthon features its first-ever Start and Finish Downtown. Our Start Village Presented by Uber Eats is hosted on the Pearl Street Mall, between 13th and 15th. The Start Line is at ... Read more