Results/Photos

Date: Sept. 27, 2026 Participant: Zack Apiratitham #30490 Race: 2026 Boulderthon 10K Distance: 6.2 miles

Nearly Nine Minutes Faster: A Big 10K Breakthrough Zack Apiratitham finished the 2026 Boulderthon 10K in 51:40, a sharp improvement over his 1:00:03 from the 2024 race, cutting his pace from 9:41 to 8:20 per mile. His cumulative pace held steady between 8:06 and 8:21 per mile through the first five miles, showing consistent control across the race. Miles 4 through 5 stood out as his strongest full-mile stretch, covering that ground in 7:42, his fastest of the day, before easing up over the final mile. Finishing at 5,000-plus feet of Boulder altitude, Zack closed his race on the Pearl Street Mall in downtown Boulder.