Results/Photos

Date: Sept. 27, 2026 Participant: Patrick Mattson #30434 Race: 2026 Boulderthon 10K Distance: 6.2 miles

Steady Miles, Strong Finish in the Field Patrick Mattson completed the 2026 Boulderthon 10K in 1:02:00. That mark trails his 58:53 from 2024 and his 60:59 from 2025, continuing a gradual shift across his three appearances at this distance. Through the first three miles, Mattson held a tight band between 9:29 and 9:37, settling his cumulative pace right around 9:36 per mile. Mile 4 slowed slightly to 10:09 before he rebounded with a 9:33 fifth mile, his strongest stretch of the race. The final mile eased his overall pace to an even 10:00, closing out a race run at altitude in Boulder, sitting above 5,000 feet.