Shinya (長谷川真也) Hasegawa
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10
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
72,9%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 2 953; Σ finishers = 4 050. 2 953 / 4 050 × 100 = 72.91%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races784 km
> 100 km2
> 160 km1
Longest race167,0 km
9th Ultra-Trail Mt. Fuji (UTMF) — 26/4/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road32,5%
Trail67,5%
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 10.05 | 51km | 9:46:41 h | 343 | |
| 2025 | ||||
| 05.07 | 55km | 10:10:37 h | 217 | |
| 25.05 | 100km | 12:46:48 h | 249 | |
| 2024 | ||||
| 01.12 | 50km | 9:31:51 h | 101 | |
| 26.04 | 167km | 44:28:34 h | 1286 | |
| 2023 | ||||
| 08.07 | 100km | 22:33:18 h | 194 | |
| 20.05 | 109.2km | 27:49:59 h | 202 | |
| 2022 | ||||
| 02.10 | 52km | 9:20:45 h | 97 | |
| 27.05 | 45km | 8:27:30 h | 241 | |
| 2016 | ||||
| 11.01 | 6h | 55.200 km | 33 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/4/2024 | 9th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×6 |
| ✓ 2 | 20/5/2023 | 8th Trainic World 100 km in Sai-No-Kuni | 109,20 | ×4 |
| ✓ 3 | 25/5/2025 | 31th Ebisu-Daikoku 100 km Marathon | 100,00 | ×4 |
| ✓ 4 | 8/7/2023 | 1st Shiga Kogen 100 | 100,00 | ×4 |
| ✓ 5 | 11/1/2016 | 6th Iikoto Challenge - 6h | 55,20 | ×2 |
| ✓ 6 | 5/7/2025 | 3rd Shiga Kogen 55 | 55,00 | ×2 |
| ✓ 7 | 2/10/2022 | 9th Trainic world Soto-Chichibu Trail Run 50km | 52,00 | ×2 |
| ✓ 8 | 10/5/2026 | 7th FunTrails Round Minano | 51,00 | ×2 |
| ✓ 9 | 1/12/2024 | 11th Trainic world Soto-Chichibu Trail Run 50km | 50,00 | ×2 |
| ✓ 10 | 27/5/2022 | 1st Karuizawa Trail Running Race | 45,00 | ×1 |