Results/Photos

Date: Sept. 27, 2026 Participant: Theodora Marlowe #10181 Race: 2026 Boulderthon Marathon Distance: 26.2 miles

Steady Pace Through Halfway, Strong Finish After a Late Fade Theodora Marlowe crossed the line in 4:14:07. Her opening mile was her fastest of the day at 8:59, and she held between 8:55 and 9:24 per mile through the first ten miles, keeping her cumulative pace under 9:15/mile deep into the race. A gradual softening followed from miles 15 through 20, with splits drifting into the 9:3010:30 range, before a tougher stretch at miles 2122 (12:02 and 11:06). She rallied over the closing miles, dropping back to 9:19 and 9:31 pace for miles 25 and 26 to close out the marathon. Running at Boulder's elevation of over 5,000 feet, Marlowe's race included a pass through the lululemon Power-Up Zone near mile 22.5, close to where her pace dipped before her finishing surge. Her fastest full-mile stretch, miles 12, set a strong tone that she was able to draw on again late in the race.