Katsuhiko (則武克彦) Noritake
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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
32,4%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 995; Σ finishers = 6 154. 1 995 / 6 154 × 100 = 32.42%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races914 km
> 100 km2
Longest race112,0 km
22nd Fuji 5 Lakes 112 km Challenge — 22/4/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road78,1%
Trail21,9%
Records
HISTORY
9 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/4/2012 | 22nd Fuji 5 Lakes 112 km Challenge | 112,00 | ×4 |
| ✓ 2 | 5/10/2014 | 3rd Noto Peninsula 100 km Ultra Marathon | 102,00 | ×3 |
| ✓ 3 | 21/9/2014 | 2nd 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×3 |
| ✓ 4 | 18/5/2014 | 20th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 5 | 29/9/2013 | 1st 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×3 |
| ✓ 6 | 11/8/2013 | 3rd North Okhotsk 100 km Marathon | 100,00 | ×3 |
| ✓ 7 | 9/6/2013 | 2nd Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 19/5/2013 | 19th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 9 | 10/6/2012 | 1st Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |