Yasumitsu (川野康光) Kawano
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Ultrarunner since 2023
6
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
Japan37,0%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 996; Σ finishers = 2 691. 996 / 2 691 × 100 = 37.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races675 km
> 100 km3
Longest race125,0 km
9th Fujisan Issyu Walking — 7/6/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road44,4%
Ult.Walk55,6%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 03.05 | 100km | 8th Sunny Okayama 100km |
23:47:02 h | 595 |
| 2025 | ||||
| 07.06 | 125km | 9th Fujisan Issyu Walking |
27:33:31 h | 189 |
| 2024 | ||||
| 25.05 | 125km | 8th Fujisan Issyu Walking |
25:34:55 h | 97 |
| 03.05 | 100km | 6th Sunny Okayama 100km |
17:07:47 h | 20 |
| 2023 | ||||
| 10.06 | 125km | 7th Fujisan Issyu Walking |
25:07:29 h | 67 |
| 03.05 | 100km | 5th Sunny Okayama 100km |
17:39:49 h | 34 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/6/2025 | 9th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 2 | 25/5/2024 | 8th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 3 | 10/6/2023 | 7th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 4 | 3/5/2026 | 8th Sunny Okayama 100km | 100,00 | ×4 |
| ✓ 5 | 3/5/2024 | 6th Sunny Okayama 100km | 100,00 | ×4 |
| ✓ 6 | 3/5/2023 | 5th Sunny Okayama 100km | 100,00 | ×4 |