Kohhei (渡辺宏平) Watanabe
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
63,7%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 7 424; Σ finishers = 11 654. 7 424 / 11 654 × 100 = 63.70%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races906 km
Longest race100,0 km
25th Yatsugatake Nobeyama 100 km — 19/5/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road30,9%
Trail69,1%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 19.04 | 80km | 11:56:43 h | 309 | |
| 2019 | ||||
| 19.05 | 100km | 13:36:44 h | 1168 | |
| 2018 | ||||
| 20.05 | 100km | 13:39:04 h | 1195 | |
| 2017 | ||||
| 21.05 | 100km | 13:41:12 h | 817 | |
| 2016 | ||||
| 16.07 | 65km | 12:08:23 h | 156 | |
| 22.05 | 100km | 13:48:19 h | 1198 | |
| 24.04 | 70km | 11:51:12 h | 291 | |
| 2015 | ||||
| 31.10 | 71.5km | 12:54:45 h | 509 | |
| 17.05 | 100km | 13:51:15 h | 1299 | |
| 2014 | ||||
| 20.09 | 66km | 15:23:39 h | 378 | |
| 2013 | ||||
| 15.09 | 53km | 7:02:10 h | 115 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/5/2019 | 25th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 2 | 20/5/2018 | 24th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 3 | 21/5/2017 | 23rd Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 4 | 22/5/2016 | 22nd Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 5 | 17/5/2015 | 21st Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 6 | 19/4/2026 | 36th Fuji 4 Lakes 80 km Challenge | 80,00 | ×3 |
| ✓ 7 | 31/10/2015 | 23rd Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 8 | 24/4/2016 | 2nd Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 9 | 20/9/2014 | 1st SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup | 66,00 | ×2 |
| ✓ 10 | 16/7/2016 | 7th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 11 | 15/9/2013 | 3rd Hakuba Int. Trail Run | 53,00 | ×2 |