Sebun (大野施文) Ohno
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
2
Countries visited ?
Japan
United States
15,1%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 824; Σ finishers = 5 470. 824 / 5 470 × 100 = 15.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 665 km
> 100 km9
> 160 km6
Longest race200,0 km
15th Little Edo Oedo 200k — 15/3/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road18,0%
Trail82,0%
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/3/2025 | 15th Little Edo Oedo 200k | 200,00 | ×5 |
| ✓ 2 | 14/9/2024 | 16th Shinetsu Five Mountains Trail 100 mile | 163,10 | ×4 |
| ✓ 3 | 13/9/2025 | 17th Shinetsu Five Mountains Trail 100 mile | 162,20 | ×4 |
| ✓ 4 | 27/6/2026 | 53rd Western States 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 5 | 19/7/2025 | 17th OSJ Ontake 100 Mile Ultra Trail | 160,93 | ×4 |
| ✓ 6 | 17/5/2025 | 10th Trainic World 100 Mile in Sai-No-Kuni | 160,93 | ×4 |
| ✓ 7 | 17/9/2023 | 15th Shinetsu Five Mountains Trail 110km | 110,00 | ×2 |
| ✓ 8 | 14/7/2024 | 16th OSJ Ontake 100km Ultra Trail | 109,20 | ×2 |
| ✓ 9 | 10/6/2023 | 3rd Okushinano 100 | 100,80 | ×2 |
| ✓ 10 | 16/6/2024 | 17. Okinoshima 100km Ultra Marathon | 100,00 | ×2 |
| ✓ 11 | 15/10/2022 | 7th Gasando Trail running race | 73,00 | ×1 |
| ✓ 12 | 10/12/2023 | 10th Izu Trail Journey | 70,00 | ×1 |
| ✓ 13 | 3/11/2024 | 1st Sea Alps Trail Journey | 49,00 | ×1 |
| ✓ 14 | 6/5/2023 | 2nd Karuizawa Trail Running Race | 45,00 | ×1 |