David Sierra Concejo
No club · Spain
Est. age ≈ 30 (low confidence) · Compare
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77.6%
Runner Score
Regional
Regional
Age Grade compares a time to the world-best standard for that age, sex and distance, so performances at different distances and ages are directly comparable. 100% is world-record level.
Personal Bests
| Distance | Time | Pace /km | Age Grade | Race | Date |
|---|---|---|---|---|---|
| 10K | 34:02 | 3:24 | 77.6% | Madrid Vintage Run 2023 | |
| 20K | 1:11:43 | 3:35 | - | Behobia-San Sebastián 2023 | |
| Half Marathon | 1:14:19 | 3:31 | 77.4% | Medio Maratón Valencia Trinidad Alfonso Zurich 2023 | |
| Marathon | 2:37:36 | 3:44 | 76.6% | Zurich Marató Barcelona 2026 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| Madrid Vintage Run by Total Energies · 10K | Senior M | 755 | 38:38 | 67.0% | |
| Zurich Marató Barcelona · Marathon | Senior M | 325 | 2:37:36 | 76.6% | |
| XL Zurich Maratón de Sevilla · Marathon | Senior M | 306 | 2:37:50 | 76.7% | |
| Behobia-San Sebastián | Senior M | 143 | 1:12:17 | - | |
| Maratón Valencia Trinidad Alfonso Zurich | Senior M | 1235 | 2:39:05 | 75.8% | |
| Behobia-San Sebastián | Senior M | 146 | 1:11:43 | - | |
| Medio Maratón Valencia Trinidad Alfonso Zurich | Senior M | 395 | 1:14:19 | 77.4% | |
| Madrid Vintage Run · 10K | Senior M | 113 | 34:02 | 77.6% | |
| Zurich Rock 'n' Roll Running Series Madrid · Marathon | Senior M | 75 | 2:49:00 | 71.4% | |
| Maratón Valencia Trinidad Alfonso Zurich | Senior M | 2667 | 2:54:22 | 69.2% | |
| XIII Media Maratón Ibercaja - Ciudad de Zaragoza · Half Marathon | Senior M | 490 | 1:31:12 | 63.1% |
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