Erwan Drezen
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Born : 1981
Cat. M45 Ultrarunner since 2022
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?France
France46,6%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 158; Σ finishers = 4 630. 2 158 / 4 630 × 100 = 46.61%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 165 km
> 100 km3
> 160 km1
> 24h2
Longest race184,6 km
Ultra Tour des 4 Massifs (UT4M) Challenge — 16/7/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road8,6%
Trail62,4%
Stage15,8%
Elim.13,1%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 16.07 | 184.6km/4stages | Ultra Tour des 4 Massifs (UT4M) Challenge |
33:20:37 h | 208 |
| 25.04 | 89km | Grand Raid Ventoux by UTMB - 100K |
13:48:02 h | 301 |
| 2025 | ||||
| 18.10 | 24h | 2ème Le Dernier Homme Debout - Bretagne |
52.500 km | 123 |
| 14.09 | 54km | Trail des légendes de Brocéliande |
7:08:46 h | 219 |
| 20.06 | Backyard Ultra | 4ème Backyard Bacqueville en Caux in Normandie Ultra |
100.590 km (15h) | 23 |
| 03.05 | 65km | 5ème Ultra Trail des Monts d'Arrée |
8:51:27 h | 326 |
| 29.03 | 6h | La Diabolik de Ragnar |
45.000 km | 92 |
| 2024 | ||||
| 25.05 | 50km | L'Ultra Bri'zeuse |
6:08:37 h | 66 |
| 27.04 | 112km | 13ème Le Bretagne Ultra Trail 112km |
15:54:00 h | 126 |
| 2023 | ||||
| 09.09 | 100km | L'Infernal Trail Des Vosges - IT100 |
19:39:21 h | 88 |
| 18.06 | 100km | 13ème Le Trail La Barjo |
14:14:43 h | 92 |
| 01.04 | 6h | La Diabolik de Ragnar |
55.800 km | 39 |
| 05.03 | 50km | Trail du Cap Sizun |
5:52:36 h | 190 |
| 2022 | ||||
| 19.06 | 50km | 12ème Le Trail La 1/2 Barjo |
6:17:30 h | 244 |
| 13.02 | 57km | Trail des Loups |
6:37:11 h | 36 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/7/2026 | Ultra Tour des 4 Massifs (UT4M) Challenge | 184,60 | ×6 |
| ✓ 2 | 27/4/2024 | 13ème Le Bretagne Ultra Trail 112km | 112,00 | ×3 |
| ✓ 3 | 20/6/2025 | 4ème Backyard Bacqueville en Caux in Normandie Ultra | 100,59 | ×3 |
| ✓ 4 | 9/9/2023 | L'Infernal Trail Des Vosges - IT100 | 100,00 | ×3 |
| ✓ 5 | 18/6/2023 | 13ème Le Trail La Barjo | 100,00 | ×3 |
| ✓ 6 | 25/4/2026 | Grand Raid Ventoux by UTMB - 100K | 89,00 | ×2 |
| ✓ 7 | 3/5/2025 | 5ème Ultra Trail des Monts d'Arrée | 65,00 | ×2 |
| ✓ 8 | 13/2/2022 | Trail des Loups | 57,00 | ×1 |
| ✓ 9 | 1/4/2023 | La Diabolik de Ragnar | 55,80 | ×1 |
| ✓ 10 | 14/9/2025 | Trail des légendes de Brocéliande | 54,00 | ×1 |
| ✓ 11 | 18/10/2025 | 2ème Le Dernier Homme Debout - Bretagne | 52,50 | ×1 |
| ✓ 12 | 25/5/2024 | L'Ultra Bri'zeuse | 50,00 | ×1 |
| ✓ 13 | 5/3/2023 | Trail du Cap Sizun | 50,00 | ×1 |
| ✓ 14 | 19/6/2022 | 12ème Le Trail La 1/2 Barjo | 50,00 | ×1 |
| ✓ 15 | 29/3/2025 | La Diabolik de Ragnar | 45,00 | ×1 |