Results/Photos

Date: Sept. 27, 2026 Participant: Ryan Kim #26194 Race: 2026 Boulderthon Half Marathon Distance: 13.1 miles

Big Drop in Time Fuels a Top-Tier Finish Ryan Kim ran 1:31:20 in the half marathon, finishing 154th overall and 130th among men in a field of 7,223. That mark is a sharp improvement from his 2025 Boulderthon half of 1:53:58, cutting nearly 23 minutes off his previous result. Kim opened with four steady miles near 6:47 pace, then hit his best mile of the day at mile 5 in 6:29. The middle miles eased slightly, dipping to a 7:32 split at mile 11 before he answered with a 6:38 mile 12, holding form through the final mile at 7:08 to close out the race at just over 6,000 feet of Boulder elevation.