Results/Photos

Date: Sept. 27, 2026 Participant: Stefanie Flippin #30043 Race: 2026 Boulderthon 10K Distance: 6.2 miles

Steady Pace Carries Strong 10K Finish Stefanie Flippin finished the 2026 Boulderthon 10K in 51:56, an 8:22 min/mile pace, placing 227th overall out of the field of 3,071. Flippin's opening mile was her fastest of the day at 7:55, and she settled into a controlled rhythm through the middle miles, holding her cumulative pace between 8:01 and 8:22 min/mile from mile two through the finish. Mile five stood out as her strongest full-mile stretch, clocking 7:59 after a slightly slower fourth mile. She finished the race in downtown Boulder, a city recognized as the Happiest City in America by National Geographic - a fitting backdrop for a well-paced, consistent effort from start to finish.