Date: Sept. 28, 2025 Participant: Mateo Ruby #33580 Race: 2025 Boulderthon 10K Distance: 6.2 miles Weather: Perfect running weather with temperatures in the 50's to 70's and nice cloud cover

Strategic Splits Lead to Top Division Finish Mateo Ruby demonstrated impressive pacing at the 2025 Boulderthon 10K. With a total time of 48:16 and a consistent pace averaging 7:47 min/mile, he showed strength in the M20-24 division, earning 9th place. He displayed strategic pacing throughout the race. In the crucial third mile, Mateo accelerated to a 7:25 min/mile pace, significantly improving his position, finishing the mile in 148th overall and 11th in his division. During the fifth mile, Mateo's position advanced as he moved up to 92nd in his gender and retained a strong 11th in the division. His ability to quicken his pace, particularly between miles 5 and 6, closing with a 7:24 min/mile pace for the final stretch, was critical. For further improvement, focus on maintaining a more consistent pace to avoid slowing as in mile 4. Mateo's race execution highlights strong potential for continued success.