Results/Photos

Date: Sept. 27, 2026 Participant: Zak Corona #32956 Race: 2026 Boulderthon 10K Distance: 6.2 miles

Strong Start Fuels a Steady 10K Finish Zak Corona finished the 2026 Boulderthon 10K in 59:01, an average pace of 9:31 per mile across the 6.2-mile course. Corona opened briskly, covering the first mile in 8:42, and held sub-9:00 pace through the second mile before easing slightly as the race progressed. Miles three through five settled into the 9:169:56 range, with cumulative pace drifting from 8:58 to 9:15 per mile by the five-mile mark. His sixth mile slowed to 10:52, closing out the effort at altitude in downtown Boulder, where the field topped out at 5,000-plus feet.