Takeshi (久代剛) Kushiro
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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.
25
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
26,3%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 982; Σ finishers = 7 546. 1 982 / 7 546 × 100 = 26.27%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races820 km
> 100 km1
Longest race108,0 km
24th Fuji 5 Lakes 108 km Challenge — 20/4/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road82,9%
Trail17,1%
Records
HISTORY
9 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/4/2014 | 24th Fuji 5 Lakes 108 km Challenge | 108,00 | ×4 |
| ✓ 2 | 22/4/2018 | 28th Fuji 5 Lakes 100 km Challenge | 100,00 | ×4 |
| ✓ 3 | 19/10/2014 | 20th River Shimanto 100km | 100,00 | ×4 |
| ✓ 4 | 21/9/2014 | 2nd 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×4 |
| ✓ 5 | 8/6/2014 | 3rd Hida Takayama 100 km Ultramarathon | 100,00 | ×4 |
| ✓ 6 | 15/9/2013 | 13th Tango 100 km Ultramarathon | 100,00 | ×4 |
| ✓ 7 | 9/6/2013 | 2nd Hida Takayama 72 km Ultramarathon | 72,00 | ×2 |
| ✓ 8 | 3/5/2014 | 22. Mukogawa Yurikamome Ultra Marathon | 70,00 | ×2 |
| ✓ 9 | 3/5/2013 | 21. Mukogawa Yurikamome Ultra Marathon | 70,00 | ×2 |