Tooru (高橋徹) Takahashi
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
49,4%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 183; Σ finishers = 4 422. 2 183 / 4 422 × 100 = 49.37%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 208 km
> 100 km3
> 160 km1
Longest race160,9 km
1st Onagawa 100 trails - 100miles — 28/2/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/2/2025 | 1st Onagawa 100 trails - 100miles | 160,93 | ×5 |
| ✓ 2 | 8/6/2024 | 2nd Okumusashi Long Trail Race 105K | 105,00 | ×3 |
| ✓ 3 | 10/6/2023 | 3rd Okushinano 100 | 100,80 | ×3 |
| ✓ 4 | 23/9/2023 | 9th SkyViewTrail Memorial Cup | 80,00 | ×2 |
| ✓ 5 | 17/12/2023 | 1st Coast to Coast Boso hanto | 70,00 | ×2 |
| ✓ 6 | 27/8/2017 | 4th Tsukuba Renjyo 70 km Road & Trail Run | 70,00 | ×2 |
| ✓ 7 | 28/8/2016 | 3rd Tsukuba Renjyo 70 km Road & Trail Run | 70,00 | ×2 |
| ✓ 8 | 30/8/2015 | 2nd Tsukuba Renjyo 70 km Road & Trail Run | 70,00 | ×2 |
| ✓ 9 | 16/12/2018 | Coast to Coast 70k Trail Run | 68,00 | ×2 |
| ✓ 10 | 26/5/2024 | 16th OSJ Okukuji Trail 60k | 62,00 | ×2 |
| ✓ 11 | 23/5/2026 | 5th Tokyo Grand Trail - 60km | 60,00 | ×1 |
| ✓ 12 | 30/10/2022 | 10th Trainic world Ogose-Tokigawa Trail Run 50km | 49,60 | ×1 |
| ✓ 13 | 2/11/2025 | 2nd Sea Alps Trail Journey | 49,00 | ×1 |
| ✓ 14 | 28/4/2019 | 12th Ishioka Trail Run | 49,00 | ×1 |
| ✓ 15 | 29/4/2017 | 10th Ishioka Trail Run | 49,00 | ×1 |
| ✓ 16 | 29/4/2016 | 9th Ishioka Trail Run | 49,00 | ×1 |
| ✓ 17 | 29/4/2018 | 11th Ishioka Trail Run | 46,00 | ×1 |