Results/Photos

Date: Sept. 27, 2026 Participant: Betty Chow #31496 Race: 2026 Boulderthon 10K Distance: 6.2 miles

Steady Pace Carries Chow Through Boulder's 10K Betty Chow finished the 2026 Boulderthon 10K in 1:01:35, an average pace of 9:56 per mile. Chow's opening mile was her quickest of the day at 9:10, and her pace held close to that mark through mile three, keeping her cumulative average under 9:30 for the first half of the race. Miles four and six brought her steepest splits, 10:04 and 11:18 respectively, nudging her overall pace up slightly by the finish. Her strongest mile-plus stretch came early, from the start through mile three, run at an average pace faster than her final overall figure. The race finished on the Pearl Street Mall in downtown Boulder, a city sitting above 5,000 feet of elevation.