Toyohiko (西田豊彦) Nishida
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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.
33
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
56,9%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 3 314; Σ finishers = 5 826. 3 314 / 5 826 × 100 = 56.88%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races1 316 km
> 100 km3
> 160 km2
> 200 km2
Longest race250,0 km
28. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2016
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 | |
|---|---|---|---|---|
| 2016 | ||||
| 02.05 | 250km | 44:25:20 h | 105 | |
| 2014 | ||||
| 28.09 | 88km | 11:57:02 h | 72 | |
| 14.09 | 100km | 13:33:02 h | 1034 | |
| 2013 | ||||
| 29.09 | 88km | 12:00:26 h | 58 | |
| 15.09 | 100km | 13:20:57 h | 892 | |
| 02.05 | 250km | 45:29:47 h | 143 | |
| 2012 | ||||
| 21.10 | 100km | 12:41:00 h | 556 | |
| 2009 | ||||
| 20.09 | 100km | 12:26:31 h | 311 | |
| 2008 | ||||
| 03.05 | 140km | 21:10:43 h | 60 | |
| 2004 | ||||
| 24.09 | 100km | 13:25:19 h | 93 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/5/2016 | 28. Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 250,00 | ×7 |
| ✓ 2 | 2/5/2013 | 25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 250,00 | ×7 |
| ✓ 3 | 3/5/2008 | 20. Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 140,00 | ×4 |
| ✓ 4 | 14/9/2014 | 14th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 15/9/2013 | 13th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 21/10/2012 | 18th River Shimanto 100km | 100,00 | ×3 |
| ✓ 7 | 20/9/2009 | 9th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 24/9/2004 | 7th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 9 | 28/9/2014 | 17th Muraoka 88 km Ultra Marathon | 88,00 | ×2 |
| ✓ 10 | 29/9/2013 | 16th Muraoka 88 km Ultra Marathon | 88,00 | ×2 |