Hitoshi (宇都宮仁) Utsunomiya
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Born : 1978
Cat. M45 Ultrarunner since 2023
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
Japan3,5%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 165; Σ finishers = 4 725. 165 / 4 725 × 100 = 3.49%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races941 km
> 100 km6
> 160 km4
Longest race169,0 km
4th Lake Biwa 100 — 11/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 13.09 | 162.2km | 17th Shinetsu Five Mountains Trail 100 mile |
21:48:12 h | 10 |
| 25.04 | 167km | 10th Ultra-Trail Mt. Fuji |
25:25:04 h | 38 |
| 2024 | ||||
| 11.10 | 169km | 4th Lake Biwa 100 |
33:17:17 h | 22 |
| 26.04 | 167km | 9th Ultra-Trail Mt. Fuji |
24:47:43 h | 23 |
| 2023 | ||||
| 17.09 | 110km | 15th Shinetsu Five Mountains Trail 110km |
16:10:49 h | 23 |
| 16.07 | 65km | 14th Nozawa Onsen 4100D Mountain Trail |
9:25:56 h | 20 |
| 10.06 | 100.8km | 3rd Okushinano 100 |
13:36:00 h | 36 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/10/2024 | 4th Lake Biwa 100 | 169,00 | ×6 |
| ✓ 2 | 25/4/2025 | 10th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×5 |
| ✓ 3 | 26/4/2024 | 9th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×5 |
| ✓ 4 | 13/9/2025 | 17th Shinetsu Five Mountains Trail 100 mile | 162,20 | ×5 |
| ✓ 5 | 17/9/2023 | 15th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 6 | 10/6/2023 | 3rd Okushinano 100 | 100,80 | ×3 |
| ✓ 7 | 16/7/2023 | 14th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |