Nobuaki (西浦睦明) Nishiura
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10
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
1
Countries visited ?
Japan
77,1%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 2 977; Σ finishers = 3 862. 2 977 / 3 862 × 100 = 77.08%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races635 km
Longest race72,0 km
5th Hida Takayama 72 km Ultramarathon — 12/6/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 25.05 | 52km | 8:32:25 h | 95 | |
| 2017 | ||||
| 11.06 | 71km | 10:45:25 h | 686 | |
| 2016 | ||||
| 09.10 | 60km | 8:12:39 h | 324 | |
| 12.06 | 72km | 10:51:28 h | 631 | |
| 2015 | ||||
| 29.03 | 70km | 9:33:02 h | 310 | |
| 2014 | ||||
| 14.09 | 60km | 8:47:32 h | 630 | |
| 2012 | ||||
| 21.10 | 60km | 8:19:17 h | 117 | |
| 20.05 | 70km | 9:01:00 h | 109 | |
| 2010 | ||||
| 23.05 | 70km | 8:43:00 h | 66 | |
| 2009 | ||||
| 04.10 | 50km | 6:11:54 h | 19 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/6/2016 | 5th Hida Takayama 72 km Ultramarathon | 72,00 | ×3 |
| ✓ 2 | 11/6/2017 | 6th Hida Takayama 71 km Ultramarathon | 71,00 | ×3 |
| ✓ 3 | 29/3/2015 | 1st Osaka Yodogawa 70 km Ultra Marathon | 70,00 | ×3 |
| ✓ 4 | 20/5/2012 | 4th 70 km Ultra Maranic Osaka | 70,00 | ×3 |
| ✓ 5 | 23/5/2010 | 2nd 70 km Ultra Maranic Osaka | 70,00 | ×3 |
| ✓ 6 | 9/10/2016 | 11th Echigo Kubikino 60km Ultramarathon | 60,00 | ×2 |
| ✓ 7 | 14/9/2014 | 14th Tango 60 km Ultramarathon | 60,00 | ×2 |
| ✓ 8 | 21/10/2012 | 1st Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |
| ✓ 9 | 25/5/2019 | 8th Tojinbo 52 km Ultramarathon | 52,00 | ×2 |
| ✓ 10 | 4/10/2009 | 5th Ashiya Hama Shiokaze Ultra Marathon - 50 km | 50,00 | ×2 |