Date: Sept. 28, 2025 Participant: Alexander Vesenka #25725 Race: 2025 Boulderthon Half Marathon Distance: 13.1 miles Weather: Perfect running weather with temperatures in the 50's to 70's and nice cloud cover

Consistent Performance with Notable Sprint Intervals Alexander Vesenka, aged 29 from Denver, demonstrated consistent pacing throughout the 2025 Boulderthon Half Marathon. The race, spanning 13.1 miles, saw Alexander finishing with an impressive time of 1:49:42. His overall average pace was 8:22 min/mile, showing remarkable stability. Notably, Alexander's sprint in the fifth mile, clocking in at a swift 5:04 min/mile pace, greatly improved his standing, jumping from 1653rd to 602nd place overall. While maintaining a generally consistent pace, Alexander's fourth-mile split slowed to 11:53 min/mile, which temporarily increased his placing numbers. Afterward, his pacing recovered and improved significantly in the later miles, finishing strong with a 7:36 min/mile pace in the 12th mile. Alexander's overall placement was 822nd out of 6546 participants, ranking 575th among male runners and 119th in his M25-29 age division. Focusing on maintaining speed in later stages could further enhance future performances.