Date: Sept. 28, 2025 Participant: Larissa Rivers #23913 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 Pacing Yields a Personal Best Larissa Rivers completed the 2025 Boulderthon Half Marathon with a total time of 1:44:35, achieving an average pace of 7:59 min/mile. Notably, she improved her personal record by 1 minute and 20 seconds compared to her previous time at the 2024 Boulderthon. Her pacing strategy was consistent, with most mile splits falling within a tight range around her average pace. Throughout the race, Larissa demonstrated impressive consistency, with nine of her splits ranging between 7:55 and 8:04 min/mile. Her significantly faster 12th and 13th miles, clocking in at 7:45 and 7:43 min/mile respectively, showcased her ability to maintain energy for a strong finish. While she placed 10th in her division, maintaining consistent pacing could help improve her standings next time. Keep up the focus during earlier segments to sustain this impressive progression.