Hiroyuki (島津宏之) Shimazu
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Born : 1981
Cat. M45 Ultrarunner since 2019
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
Japan13,1%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 136; Σ finishers = 8 701. 1 136 / 8 701 × 100 = 13.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 872 km
> 100 km8
> 160 km5
Longest race167,0 km
10th Ultra-Trail Mt. Fuji (UTMF) — 25/4/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road25,2%
Trail74,8%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/4/2025 | 10th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 2 | 26/6/2026 | 5th Deep Japan Ultra 100 - 165 km | 165,00 | ×4 |
| ✓ 3 | 13/9/2025 | 17th Shinetsu Five Mountains Trail 100 mile | 162,20 | ×4 |
| ✓ 4 | 19/7/2025 | 17th OSJ Ontake 100 Mile Ultra Trail | 160,93 | ×4 |
| ✓ 5 | 13/7/2024 | 16th OSJ Ontake 100 Mile Ultra Trail | 160,93 | ×4 |
| ✓ 6 | 2/11/2025 | 2nd Tokai Peninsura Giant Trail 100 | 160,00 | ×4 |
| ✓ 7 | 17/9/2023 | 15th Shinetsu Five Mountains Trail 110km | 110,00 | ×2 |
| ✓ 8 | 16/7/2023 | 15th OSJ Ontake 100km Ultra Trail | 109,20 | ×2 |
| ✓ 9 | 15/9/2024 | 22th Tango 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 10 | 15/4/2023 | 2nd Atsumi Peninsula Ultra Nature Run - 100km | 100,00 | ×2 |
| ✓ 11 | 17/4/2022 | 32th Fuji 5 Lakes 100 km Challenge | 100,00 | ×2 |
| ✓ 12 | 19/5/2019 | 25th Yatsugatake Nobeyama 100 km | 100,00 | ×2 |
| ✓ 13 | 29/6/2019 | 9th Utsukushigahara 80 km Trail Run | 80,00 | ×2 |
| ✓ 14 | 18/6/2023 | 8th OSJ Yamanaka Onsen Trail Run | 78,00 | ×1 |
| ✓ 15 | 9/6/2024 | 12th Hida Takayama 71 km Ultramarathon | 71,00 | ×1 |
| ✓ 16 | 3/11/2019 | 3rd Ninja Trail Run | 48,00 | ×1 |