Results/Photos
Otto Zimmermann #1146
Half Marathon
September 20, 2025
4:48:25
Chip Time
21:35
Pace (min/miles)
13.36
Distance
PERFORMANCE
855
1742
Overall
618
1077
Open
86
146
O40-44
Rankings

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Date: Sept. 20, 2025 Participant: Otto Zimmermann #1146 Race: 2025 Pikes Peak Ascent Half Marathon Distance: 13.1 miles Weather: Chilly start. Heavy winds (tail/cross wind). Sunny at the finish.
Consistent Pacing Amongst Altitude Challenges Otto Zimmermann, 40, from Skokie, IL, completed the 2025 Pikes Peak Ascent half marathon with an elapsed time of 4:48:25 and an average pace of 21:35 min/mile over 13.36 miles. Starting the race, Otto maintained a steady tempo, achieving his fastest split pace of 9:48 min/mile shortly after beginning at Ruxton. As the course ascended, Otto navigated the varying altitudes effectively, showing resilience against the increasingly steep gradient and thinning air. In the later stages, especially beyond the treeline, the splits reflect the altitude's impact, with Otto's split pace varying between 25:42 and 31:07 min/mile. Despite these challenges, Otto improved significantly at the 1.5 Miles To Go mark, placing 469th overall in this split, demonstrating a notable competitive drive. Finishing strong, his final split showed determination with a pace of 29:29. Focus on altitude adaptation could enhance performance metrics in future high-altitude events.
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