Shigeo (波田樹雄) Hada
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13
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 ?
Japan
48,5%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 4 382; Σ finishers = 9 030. 4 382 / 9 030 × 100 = 48.53%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 024 km
Longest race100,0 km
22nd Yatsugatake Nobeyama 100 km — 22/5/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road70,7%
Trail29,3%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 31.05 | 62km | 9:23:13 h | 212 | |
| 18.05 | 68km | 9:17:32 h | 129 | |
| 2024 | ||||
| 25.05 | 62km | 8:58:13 h | 153 | |
| 2023 | ||||
| 27.05 | 62km | 8:29:01 h | 123 | |
| 2016 | ||||
| 11.09 | 50km | 5:43:11 h | 108 | |
| 22.05 | 100km | 13:46:22 h | 1161 | |
| 2015 | ||||
| 18.10 | 100km | 11:48:32 h | 410 | |
| 2014 | ||||
| 18.05 | 100km | 12:39:26 h | 500 | |
| 2013 | ||||
| 20.10 | 60km | 6:23:28 h | 26 | |
| 19.05 | 100km | 13:29:40 h | 803 | |
| 2012 | ||||
| 21.10 | 60km | 6:06:44 h | 18 | |
| 10.06 | 100km | 12:34:51 h | 292 | |
| 2011 | ||||
| 30.04 | 100km | 12:48:52 h | 460 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/5/2016 | 22nd Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 2 | 18/10/2015 | 21st River Shimanto 100km | 100,00 | ×3 |
| ✓ 3 | 18/5/2014 | 20th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 4 | 19/5/2013 | 19th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 5 | 10/6/2012 | 1st Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 30/4/2011 | 21st Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 7 | 18/5/2025 | 31th Yatsugatake Nobeyama 68 km | 68,00 | ×2 |
| ✓ 8 | 31/5/2025 | 13th Tojinbo 62 km Ultramarathon | 62,00 | ×2 |
| ✓ 9 | 25/5/2024 | 12th Tojinbo 62 km Ultramarathon | 62,00 | ×2 |
| ✓ 10 | 27/5/2023 | 11th Tojinbo 62 km Ultramarathon | 62,00 | ×2 |
| ✓ 11 | 20/10/2013 | 2nd Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |
| ✓ 12 | 21/10/2012 | 1st Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |
| ✓ 13 | 11/9/2016 | 4th 50 km Ultramarathon Hakusan-Shirakawago | 50,00 | ×1 |