Shirabe (西田旋律) Nishida
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Born : 1985
Cat. M40 Ultrarunner since 2021
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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 ?Japan
Japan23,2%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 790; Σ finishers = 7 720. 1 790 / 7 720 × 100 = 23.19%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races945 km
> 100 km5
> 160 km2
Longest race167,0 km
8th Ultra-Trail Mt. Fuji (UTMF) — 21/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,6%
Trail89,4%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 20.06 | 105km | 2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 |
22:36:46 h | 351 |
| 2024 | ||||
| 08.06 | 100.8km | 4th Okushinano 100 |
14:09:30 h | 59 |
| 14.04 | 100km | 9th Tamagawa Ultra Marathon - 100 km |
10:19:16 h | 8 |
| 2023 | ||||
| 10.12 | 70km | 10th Izu Trail Journey |
9:42:08 h | 223 |
| 16.09 | 162.6km | 15th Shinetsu Five Mountains Trail 100 mile |
32:24:57 h | 203 |
| 21.04 | 167km | 8th Ultra-Trail Mt. Fuji |
35:55:42 h | 564 |
| 2022 | ||||
| 11.12 | 70km | 9th Izu Trail Journey |
9:05:57 h | 132 |
| 11.06 | 100.8km | 2nd Okushinano 100 |
14:49:11 h | 78 |
| 2021 | ||||
| 12.12 | 69.1km | 8th Izu Trail Journey |
9:11:44 h | 181 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/4/2023 | 8th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×5 |
| ✓ 2 | 16/9/2023 | 15th Shinetsu Five Mountains Trail 100 mile | 162,60 | ×5 |
| ✓ 3 | 20/6/2026 | 2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 | 105,00 | ×3 |
| ✓ 4 | 8/6/2024 | 4th Okushinano 100 | 100,80 | ×3 |
| ✓ 5 | 11/6/2022 | 2nd Okushinano 100 | 100,80 | ×3 |
| ✓ 6 | 14/4/2024 | 9th Tamagawa Ultra Marathon - 100 km | 100,00 | ×3 |
| ✓ 7 | 10/12/2023 | 10th Izu Trail Journey | 70,00 | ×2 |
| ✓ 8 | 11/12/2022 | 9th Izu Trail Journey | 70,00 | ×2 |
| ✓ 9 | 12/12/2021 | 8th Izu Trail Journey | 69,10 | ×2 |