Date: Sept. 28, 2025 Participant: Daisuke Osawa #33403 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

Steady Start with Opportunity for Speed Gains Daisuke Osawa's performance in the 2025 Boulderthon 10K showed a consistent start, finishing with a total time of 45:21 and an average pace of 7:18 min/mile. Notably, his opening mile clocked in at 6:47, which positioned him 7th in his division. As the race progressed, Daisuke maintained a steady pace for the first three miles, with each split time under 7 minutes. However, splits in miles four to six saw a slight decline in pace, with the most significant slowdown in mile four at a split pace of 8:09 min/mile. Daisuke finished 10th in the M30-34 division. A focus on endurance and maintaining speed in the latter part of races could help improve results in future events. Overall, his efforts reflected a solid performance, with a notable opportunity for pacing consistency in longer distances.