Koyake (小野原好岳) Onohara
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
54,5%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 636; Σ finishers = 4 837. 2 636 / 4 837 × 100 = 54.50%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races1 384 km
> 100 km7
Longest race159,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/6/2026 | 7th Nikko Sennin Concentric Highway Journey Run | 159,00 | ×4 |
| ✓ 2 | 7/6/2025 | 6th Nikko Sennin Concentric Highway Journey Run | 159,00 | ×4 |
| ✓ 3 | 17/6/2023 | 4th Nikko Sennin Concentric Highway Journey Run | 159,00 | ×4 |
| ✓ 4 | 18/6/2022 | 3rd Nikko Sennin Concentric Highway Journey Run | 159,00 | ×4 |
| ✓ 5 | 16/11/2024 | 2nd Mito Kaido Journey run | 130,00 | ×3 |
| ✓ 6 | 20/4/2025 | 35th Fuji 5 Lakes Sparta Challenge | 120,00 | ×3 |
| ✓ 7 | 7/10/2019 | 1st Fuji 5 Lakes 118 km Autumn Challenge | 118,00 | ×3 |
| ✓ 8 | 24/4/2022 | 7th Tamagawa Ultra Marathon - 100 km | 100,00 | ×3 |
| ✓ 9 | 19/5/2019 | 25th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 10 | 20/5/2018 | 24th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 11 | 19/4/2026 | 36th Fuji 4 Lakes 80 km Challenge | 80,00 | ×2 |