Hidekazu (金綱修一) Kanetsuna
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Born : 1974
Cat. M50 Ultrarunner since 2015
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
Japan76,2%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 2 326; Σ finishers = 3 051. 2 326 / 3 051 × 100 = 76.24%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races1 147 km
> 100 km7
> 160 km2
Longest race200,0 km
9th Ultra Walking around Lake Biwa — 2/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road12,4%
Ult.Walk87,6%
Records
No record for a classic ultra format
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 02.05 | 200km | 9th Ultra Walking around Lake Biwa |
2d 06:57:39 h | 225 |
| 2025 | ||||
| 03.05 | 200km | 8th Ultra Walking around Lake Biwa |
2d 00:49:54 h | 83 |
| 2024 | ||||
| 25.05 | 125km | 8th Fujisan Issyu Walking |
29:52:47 h | 200 |
| 2023 | ||||
| 10.06 | 125km | 7th Fujisan Issyu Walking |
28:33:11 h | 153 |
| 2022 | ||||
| 11.06 | 125km | 6th Fujisan Issyu Walking |
31:06:12 h | 160 |
| 03.05 | 105km | 1st Miura-Halbinsel-Tour Ultra Walking |
23:35:33 h | 55 |
| 2021 | ||||
| 12.06 | 125km | 5th Fujisan Issyu Walking |
30:21:11 h | 141 |
| 2016 | ||||
| 24.04 | 71km | 26th Fuji 5 Lakes 71 km Challenge |
10:49:28 h | 812 |
| 2015 | ||||
| 19.04 | 71km | 25th Fuji 5 Lakes 71 km Challenge |
9:49:57 h | 506 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/5/2026 | 9th Ultra Walking around Lake Biwa | 200,00 | ×6 |
| ✓ 2 | 3/5/2025 | 8th Ultra Walking around Lake Biwa | 200,00 | ×6 |
| ✓ 3 | 25/5/2024 | 8th Fujisan Issyu Walking | 125,00 | ×4 |
| ✓ 4 | 10/6/2023 | 7th Fujisan Issyu Walking | 125,00 | ×4 |
| ✓ 5 | 11/6/2022 | 6th Fujisan Issyu Walking | 125,00 | ×4 |
| ✓ 6 | 12/6/2021 | 5th Fujisan Issyu Walking | 125,00 | ×4 |
| ✓ 7 | 3/5/2022 | 1st Miura-Halbinsel-Tour Ultra Walking | 105,00 | ×3 |
| ✓ 8 | 24/4/2016 | 26th Fuji 5 Lakes 71 km Challenge | 71,00 | ×2 |
| ✓ 9 | 19/4/2015 | 25th Fuji 5 Lakes 71 km Challenge | 71,00 | ×2 |