Date: Sept. 28, 2025 Participant: Marek Dziergas #33690 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

Consistent Performance with Key Improvements Noted Marek Dziergas demonstrated a steady performance during the 2025 Boulderthon 10K, with an overall time of 1:13:31 and an average pace of 11:51 min/mile. Notably, while the initial mile was completed in 11:22, laps 2 and 4 saw a slight deceleration with times of 12:22 and 12:33, respectively. However, mile 3 showed improvement with a quicker 11:08, which is his fastest split time. This reflects an ability to adjust pace effectively mid-race. In terms of placement, Marek finished 115th in his division (M25-29) and secured 599th among male participants, from a total of 2428 participants. A particularly strong recovery was observed in mile 5, where his overall rank improved to 988. To enhance performance further, focusing on maintaining a consistent pace could be beneficial in reducing time variations across splits. Overall, Marek showcased a solid effort representing the Chitown Shufflers.