Tsuyoshi (笠野剛志) Kasano
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Born : 1981
Cat. M45 Ultrarunner since 2013
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
Japan50,9%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 4 221; Σ finishers = 8 286. 4 221 / 8 286 × 100 = 50.94%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races972 km
> 100 km1
Longest race102,0 km
3rd Noto Peninsula 100 km Ultra Marathon — 5/10/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road70,2%
Trail29,8%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/10/2014 | 3rd Noto Peninsula 100 km Ultra Marathon | 102,00 | ×3 |
| ✓ 2 | 17/5/2026 | 32th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 3 | 9/6/2019 | 8th Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 4 | 21/10/2018 | 7th Noto Peninsula 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 9/9/2018 | 6th 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×3 |
| ✓ 6 | 13/11/2016 | 2nd Gasando Trail running race | 75,00 | ×2 |
| ✓ 7 | 8/6/2025 | 13th Hida Takayama 71 km Ultramarathon | 71,00 | ×2 |
| ✓ 8 | 16/7/2016 | 7th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 9 | 20/10/2013 | 2nd Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |
| ✓ 10 | 10/9/2017 | 7th Hakuba Int. Trail Run | 51,40 | ×1 |
| ✓ 11 | 11/9/2016 | 4th 50 km Ultramarathon Hakusan-Shirakawago | 50,00 | ×1 |
| ✓ 12 | 25/10/2015 | 2nd Nakanoto Treasure Trail Run Festival | 50,00 | ×1 |
| ✓ 13 | 15/6/2024 | 3rd KTF Trail running race - Rockin Bear | 48,00 | ×1 |