Date: Sept. 28, 2025 Participant: Ana sofia Leon gonzalez #23108 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

Steady Improvement Through Tactical Pacing Ana Sofia Leon Gonzalez participated in the 2025 Boulderthon Half Marathon, completing the 13.1-mile race with an elapsed time of 1:43:41. This performance showcased an average pace of 7:54 per mile. The race began strong with a 7:46-minute first mile and included a remarkably fast 6:09-mile at the ninth mile, which was a significant highlight. Ana Sofia's consistency was also evident in most of her mile splits ranging between 7:37 and 8:20. Notably, within the F25-29 division, her finish improved significantly to 33rd position from 60th last year, showcasing her enhanced performance. Analyzing split placements reveals some fluctuations, particularly in the 10th mile with a split pace of 9:47. To improve consistency in future races, it might be beneficial to focus on maintaining energy through the middle and late stages. Despite these fluctuations, the overall progression from last year's race time of 1:52:13 indicates considerable improvement and training effectiveness.