Kazuhiro (岸本一弘) Kishimoto
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Ultrarunner since 2022
9
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
Japan6,6%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 233; Σ finishers = 3 547. 233 / 3 547 × 100 = 6.57%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races1 167 km
> 100 km5
> 160 km3
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)
Road8,6%
Ult.Walk91,4%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 02.05 | 200km | 9th Ultra Walking around Lake Biwa |
39:12:54 h | 27 |
| 2025 | ||||
| 01.11 | 100km | 1st BIWA100 Ultra Walk |
17:38:56 h | 26 |
| 03.05 | 200km | 8th Ultra Walking around Lake Biwa |
40:51:14 h | 24 |
| 2024 | ||||
| 23.11 | 103km | 3rd Kyoto Ultra Walking 110km |
19:02:56 h | 26 |
| 19.10 | 100mi | 10th Lake Biwa Charity 100mi Walking Tournament |
18:26:40 h | 25 |
| 06.04 | 103km | 7th Ultra Walking around Lake Biwa |
17:57:51 h | 15 |
| 2023 | ||||
| 14.10 | 100km | 9th Lake Biwa Charity 100km Walking Tournament |
18:19:43 h | 30 |
| 03.05 | 100km | 5th Sunny Okayama 100km |
18:29:35 h | 56 |
| 2022 | ||||
| 15.10 | 100km | 8th Lake Biwa Charity 100km Walking Tournament |
20:12:12 h | 13 |
| 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 | 19/10/2024 | 10th Lake Biwa Charity 100mi Walking Tournament | 160,93 | ×4 |
| ✓ 4 | 23/11/2024 | 3rd Kyoto Ultra Walking 110km | 103,00 | ×3 |
| ✓ 5 | 6/4/2024 | 7th Ultra Walking around Lake Biwa | 103,00 | ×3 |
| ✓ 6 | 1/11/2025 | 1st BIWA100 Ultra Walk | 100,00 | ×3 |
| ✓ 7 | 14/10/2023 | 9th Lake Biwa Charity 100km Walking Tournament | 100,00 | ×3 |
| ✓ 8 | 3/5/2023 | 5th Sunny Okayama 100km | 100,00 | ×3 |
| ✓ 9 | 15/10/2022 | 8th Lake Biwa Charity 100km Walking Tournament | 100,00 | ×3 |