Yusuke (吉田雄祐) Yoshida
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7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
2
Countries visited ?
Cambodia
Japan
20,4%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 537; Σ finishers = 2 634. 537 / 2 634 × 100 = 20.39%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races619 km
> 100 km3
Longest race115,1 km
3rd Aso Volcano Trail — 10/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 09.05 | 50mi | 11:13:47 h | 35 | |
| 24.01 | 100km | 15:09:48 h | 26 | |
| 2025 | ||||
| 15.11 | 101km | 16:22:43 h | 8 | |
| 12.10 | 71.5km | 11:17:11 h | 66 | |
| 10.05 | 115.1km | 24:07:28 h | 326 | |
| 15.03 | 50km | 7:12:04 h | 21 | |
| 2024 | ||||
| 16.11 | 101km | 21:43:32 h | 62 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/5/2025 | 3rd Aso Volcano Trail | 115,10 | ×5 |
| ✓ 2 | 15/11/2025 | 4th Kumagawa Revival Trail | 101,00 | ×4 |
| ✓ 3 | 16/11/2024 | 3rd Kumagawa Revival Trail | 101,00 | ×4 |
| ✓ 4 | 24/1/2026 | 9th Ultra Trail d'Angkor 100km | 100,00 | ×4 |
| ✓ 5 | 9/5/2026 | 12th Mt. Hiei Int. 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 6 | 12/10/2025 | 33th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×3 |
| ✓ 7 | 15/3/2025 | 11th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×2 |