Results/Photos

Date: Sept. 27, 2026 Participant: Katie Eisenhauer #27990 Race: 2026 Boulderthon Half Marathon Distance: 13.1 miles

Steady Pace Carries Her Through a Consistent Half Katie Eisenhauer finished the 2026 Boulderthon Half Marathon in 2:36:31, holding a remarkably even 11:56 min/mile elapsed pace from start to finish. Her mile splits stayed within a tight band for most of the race, dipping only briefly to 12:53 at mile 11 before she rebounded to close strong. Eisenhauer's best full-mile stretch came at mile 7, where she clocked 11:23, her fastest mile of the race, showing a solid mid-race surge before settling back into rhythm. She capped things off with a strong final mile at 11:28, finishing on Boulder's historic Pearl Street Mall, a fitting finish line given the city's elevation above 5,000 feet. Overall, this was a well-paced, disciplined effort with little variance across 13.1 miles a race plan worth repeating.