Date: Sept. 28, 2025 Participant: Tim Callahan #25978 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 and Strong Finish with Negative Splits Tim Callahan demonstrated a well-paced and consistent performance at the 2025 Boulderthon Half Marathon. He completed the race with an overall time of 1:40:46 and maintained an average pace of 7:41 min/mile. Tim placed 7th in his division (M55-59) out of 6546 participants. Throughout the race, he secured a spot in the top 10 of his division, showcasing strong competition among his peers. Notably, Tim achieved negative splits in the latter part of the race, with his fastest segment being mile 13, completed in 7:26 min/mile. This reveals his ability to manage energy effectively and finish strong. To further enhance performance, focusing on maintaining slightly faster splits earlier in the race might present opportunities for improving overall race time. Overall, Tims strategy and execution were commendable, reflecting his experience and capability as a runner.