Results/Photos

Date: Sept. 27, 2026 Participant: Zachary Derr #41909 Race: 2026 Boulderthon 5K Distance: 3.1 miles

Steady Effort Through a Shifting Pace Zachary Derr completed the 2026 Boulderthon 5K in 1:01:27. Across the field of 2,677, his race showed real variation from mile to mile. His opening mile came in at 20:02, followed by a notably stronger second mile at 17:20 his fastest stretch of the race. The third mile slowed to 21:58, closing out the 5K with an overall pace of 19:49 per mile. That middle mile stands out as the highlight of his effort, showing a clear surge in the race's second third before easing up over the closing distance. Every distance at Boulderthon finishes on the historic Pearl Street Mall in downtown Boulder, capping the course with a signature stretch through the heart of the city.