Results/Photos

Date: Sept. 27, 2026 Participant: David Forsyth #21141 Race: 2026 Boulderthon Half Marathon Distance: 13.1 miles

Strong Start, Steady Finish Propel Top-1% Half Effort David Forsyth ran 1:23:03 to finish 57th overall out of 7,223 in the field and 48th among men in the 2026 Boulderthon Half Marathon. After an opening mile of 5:56, he settled into a rhythm through the middle miles before closing with a strong final stretch, covering miles 11 through 13 in 6:32, 6:12, and 6:05 his fastest sustained mile-plus segment of the back half. Racing at Boulder's altitude of over 5,000 feet, Forsyth passed through the course's lululemon Power-Up Zone near mile 9.5 while holding a 6:20 pace, right in line with his overall average. His pacing across the race stayed remarkably tight, rarely drifting more than 20 seconds per mile from his final average of 6:20 a sign of well-managed effort from start to finish.