Date: Sept. 28, 2025 Participant: William Cladek #24511 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 Progressive Pacing William Cladek showcased impressive consistency and endurance throughout the 2025 Boulderthon Half Marathon. Notably, he maintained a steady pace, averaging a 7:42 min/mile over the 13.1-mile course. His split times varied slightly, starting at 7:39 min/mile for the first two miles and incorporating minor fluctuations, such as a 7:43 min/mile in mile ten. A distinct highlight was the acceleration in the later stages, where he clocked in at 7:35 for mile twelve and finished strong with a 7:31 pace in the final mile. Positioning wise, William exhibited a solid performance across different categories. He consistently improved his place in the male division M40-44 from 36th to 20th by mile twelve, with an overall gender placement of 300th. Key observations include positive momentum in his pacing, which he can harness in future races. Considering these results, attention can be paid to sustaining momentum between miles 6 and 10, to help maintain or increase pacing consistency.