Yu (橋本優) Hashimoto
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Born : 1986
Cat. M40 Ultrarunner since 2019
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
Japan25,7%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 1 006; Σ finishers = 3 918. 1 006 / 3 918 × 100 = 25.68%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races560 km
> 100 km1
Longest race105,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road62,1%
Trail37,9%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 20.06 | 105km | 2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 |
22:36:41 h | 350 |
| 17.05 | 77km | 31th Saba Highway Ultramarathon |
10:37:01 h | 160 |
| 2025 | ||||
| 02.11 | 48km | 7th Ninja Trail Run |
7:36:32 h | 95 |
| 05.10 | 100km | 6th Mine Akiyoshidai Geopark Ultra Marathon |
12:55:01 h | 40 |
| 06.09 | 59km | 9th Kyoto Grand Traverse |
10:20:01 h | 62 |
| 08.06 | 71km | 13th Hida Takayama 71 km Ultramarathon |
8:51:31 h | 234 |
| 2019 | ||||
| 19.05 | 100km | 7th Tokyo Shibamata 100 km |
9:28:08 h | 72 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/6/2026 | 2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 | 105,00 | ×4 |
| ✓ 2 | 5/10/2025 | 6th Mine Akiyoshidai Geopark Ultra Marathon | 100,00 | ×4 |
| ✓ 3 | 19/5/2019 | 7th Tokyo Shibamata 100 km | 100,00 | ×4 |
| ✓ 4 | 17/5/2026 | 31th Saba Highway Ultramarathon | 77,00 | ×3 |
| ✓ 5 | 8/6/2025 | 13th Hida Takayama 71 km Ultramarathon | 71,00 | ×3 |
| ✓ 6 | 6/9/2025 | 9th Kyoto Grand Traverse | 59,00 | ×2 |
| ✓ 7 | 2/11/2025 | 7th Ninja Trail Run | 48,00 | ×2 |