Results/Photos

Date: Sept. 27, 2026 Participant: Justin Brock #13373 Race: 2026 Boulderthon Marathon Distance: 26.2 miles

Strong Early Pace Holds Through Late Fade to a Top-50 Finish Justin Brock finished the marathon in 3:18:06, placing 48th overall and 42nd among men in a field of 3,305. Brock opened with a 7:20 first mile and steadily sharpened his pace, dropping into the high 6:40s to low 7:00s through the middle miles. His strongest stretch came from miles 9 through 15, where he consistently ran sub-7:00 pace, highlighted by a 6:21 split at mile 11. Cumulative pace held near 7:00 min/mile through mile 20 before easing over the closing miles, with splits settling into the 8:209:40 range from mile 21 to the finish. That final stretch included the lululemon Power-Up Zone near mile 22.5, a section he moved through en route to the historic finish on the Pearl Street Mall, completing the course at over 5,000 feet of elevation.