Takeshi (野川毅) Nogawa
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7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
11,5%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 110; Σ finishers = 959. 110 / 959 × 100 = 11.47%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races875 km
> 100 km4
> 160 km3
> 200 km2
Longest race230,0 km
16th Little Edo Oedo 230k — 14/3/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road64,1%
Trail35,9%
HISTORY
7 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/3/2026 | 16th Little Edo Oedo 230k | 230,00 | ×8 |
| ✓ 2 | 15/3/2025 | 15th Little Edo Oedo 230k | 230,00 | ×8 |
| ✓ 3 | 17/5/2025 | 10th Trainic World 100 Mile in Sai-No-Kuni | 160,93 | ×5 |
| ✓ 4 | 22/8/2025 | 12th World Cultural Heritage "Fuji" Foot Race | 101,00 | ×3 |
| ✓ 5 | 5/10/2025 | 13th Trainic world Ogose-Tokigawa Trail Run 50km | 51,40 | ×1 |
| ✓ 6 | 6/10/2024 | 12th Trainic world Ogose-Tokigawa Trail Run 50km | 51,40 | ×1 |
| ✓ 7 | 1/12/2024 | 11th Trainic world Soto-Chichibu Trail Run 50km | 50,00 | ×1 |