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Results/Photos
Debora Castro #30172
10K
September 27, 2026
57:12
Chip Time
9:13
Pace (min/miles)
6.2
Distance
PERFORMANCE
474
2501
Overall
191
1532
F
8
68
F 50-54
Rankings
Race Recap powered by Laurel Intelligence
Date: Sept. 27, 2026 Participant: Debora Castro #30172 Race: 2026 Boulderthon 10K Distance: 6.2 miles
Big Time Drop Powers 10K Finish Debora Castro ran 57:12 at the 2026 Boulderthon 10K, finishing 8th in the F 50-54 division. That's a substantial improvement over her 2025 Boulderthon 10K time of 1:10:25. Castro's opening 3 miles were her strongest, clicking off 8:44, 8:54, and 8:44 elapsed paces before settling into the 8:50-8:51 range through mile 5. Her fastest single mile came early, a 8:25 split from mile 2 to 3. This race took place in Boulder, which sits above 5,000 feet of elevation, adding a layer of difficulty to her pacing effort throughout.
