This profile likely combines several different runners who share the same name, so its stats may be mixed. It is excluded from the leaderboard.
Joffrey Demarais
No club · France
Est. age ≈ 38 (low confidence) · Compare
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75.4%
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 |
|---|---|---|---|---|---|
| 20K | 1:25:52 | 4:18 | - | Behobia-San Sebastián 2023 | |
| Half Marathon | 1:21:16 | 3:51 | 73.0% | Medio Maratón Valencia Trinidad Alfonso Zurich 2024 | |
| Marathon | 2:45:57 | 3:56 | 75.4% | Maratón Valencia Trinidad Alfonso Zurich 2025 |
Full Race History
| Date | Race | Category | Pos | Time | Age Grade |
|---|---|---|---|---|---|
| Hyundai Mitja Marató Barcelona by Brooks · Half Marathon | M40 | 10190 | 1:43:57 | 57.2% | |
| Maratón Valencia Trinidad Alfonso Zurich | M35 | 2192 | 2:45:57 | 75.4% | |
| Medio Maratón Valencia Trinidad Alfonso Zurich | M35 | 13650 | 1:50:06 | 54.2% | |
| eDreams Mitja Marató Barcelona by Brooks · Half Marathon | M35 | 1336 | 1:21:28 | 73.9% | |
| Medio Maratón Valencia Trinidad Alfonso Zurich | M35 | 1391 | 1:21:16 | 73.0% | |
| Zurich Rock 'n' Roll Running Series Madrid · Half Marathon | M35 | 474 | 1:26:40 | 70.3% | |
| Behobia-San Sebastián | Senior M | 2004 | 1:25:52 | - |
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