Results/Photos

Date: Sept. 27, 2026 Participant: Andrew Sobrino #31587 Race: 2026 Boulderthon 10K Distance: 6.2 miles

Steady Pace Carries Him Through Boulder's 10K Andrew Sobrino finished the 2026 Boulderthon 10K in 53:44, holding a consistent 8:40 min/mile pace across the field of 3,071. His race stayed even through the middle miles, with mile 3 to 4 dipping slightly before he found his best mile-to-mile stretch between miles 4 and 5, clocking 8:08 min/mile his fastest of the race. The final mile ticked up slightly to 9:07, closing out a solidly paced 10K in downtown Boulder, a course sitting over 5,000 feet in elevation.