Yuko (樋口裕子) Higuchi
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Born : 1968
Cat. W55 Ultrarunner since 2017
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
Japan83,7%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 2 004; Σ finishers = 2 393. 2 004 / 2 393 × 100 = 83.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races678 km
> 100 km2
Longest race103,0 km
7th Tojinbo 103 km Ultramarathon — 26/5/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road62,2%
Trail37,8%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 07.12 | 52km | 11th Kumano Old Trails |
9:57:47 h | 150 |
| 2024 | ||||
| 01.12 | 52km | 10th Kumano Old Trails |
10:21:36 h | 134 |
| 2023 | ||||
| 26.11 | 52km | 9th Kumano Old Trails |
10:06:52 h | 139 |
| 2022 | ||||
| 04.12 | 52km | 8th Kumano Old Trails |
9:42:04 h | 178 |
| 2019 | ||||
| 03.11 | 48km | 3rd Ninja Trail Run |
9:18:24 h | 305 |
| 24.03 | 56km | 20th Mt. Rocco Cannonball Run - 56 km Speed |
10:25:00 h | 314 |
| 2018 | ||||
| 26.05 | 103km | 7th Tojinbo 103 km Ultramarathon |
14:48:07 h | 119 |
| 2017 | ||||
| 15.10 | 60km | 23rd River Shimanto 60km |
8:48:02 h | 394 |
| 01.10 | 100km | 1st Yasaka Ultra Marathon in Hamada - 100 km |
15:46:58 h | 106 |
| 27.05 | 103km | 6th Tojinbo 103 km Ultramarathon |
14:44:24 h | 175 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/5/2018 | 7th Tojinbo 103 km Ultramarathon | 103,00 | ×4 |
| ✓ 2 | 27/5/2017 | 6th Tojinbo 103 km Ultramarathon | 103,00 | ×4 |
| ✓ 3 | 1/10/2017 | 1st Yasaka Ultra Marathon in Hamada - 100 km | 100,00 | ×4 |
| ✓ 4 | 15/10/2017 | 23rd River Shimanto 60km | 60,00 | ×2 |
| ✓ 5 | 24/3/2019 | 20th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 6 | 7/12/2025 | 11th Kumano Old Trails | 52,00 | ×2 |
| ✓ 7 | 1/12/2024 | 10th Kumano Old Trails | 52,00 | ×2 |
| ✓ 8 | 26/11/2023 | 9th Kumano Old Trails | 52,00 | ×2 |
| ✓ 9 | 4/12/2022 | 8th Kumano Old Trails | 52,00 | ×2 |
| ✓ 10 | 3/11/2019 | 3rd Ninja Trail Run | 48,00 | ×1 |