Results/Photos

Date: Sept. 27, 2026 Participant: Ellie Chambers #30195 Race: 2026 Boulderthon 10K Distance: 6.2 miles

Steady Pace Carries Chambers Through Boulder's 10K Ellie Chambers finished the 2026 Boulderthon 10K in 1:02:29, an elapsed pace of 10:04 per mile. Her mile splits stayed close to that pace through the middle of the race, ranging from 9:49 to 10:01 across the first four miles. Mile five was her standout stretch, a 9:30 split that was her fastest of the day, before the pace eased slightly over the final mile and a tenth into the finish on the Pearl Street Mall. That closing stretch on downtown Boulder's historic mall capped a race run at over 5,000 feet of elevation.