Tomoya (佐藤友哉) Satou
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
42,7%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 2 492; Σ finishers = 5 841. 2 492 / 5 841 × 100 = 42.66%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races896 km
> 100 km1
Longest race112,0 km
21st Fuji 5 Lakes 112 km Challenge — 30/4/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road50,2%
Trail49,8%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/4/2011 | 21st Fuji 5 Lakes 112 km Challenge | 112,00 | ×4 |
| ✓ 2 | 9/10/2016 | 11th Echigo Kubikino 100km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 27/3/2016 | 2nd Osaka Yodogawa 70 km Ultra Marathon | 70,00 | ×2 |
| ✓ 4 | 23/7/2021 | 12th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 5 | 13/7/2019 | 10th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 6 | 14/7/2018 | 9th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 7 | 15/7/2017 | 8th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 8 | 20/7/2014 | 5th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 9 | 13/7/2013 | 4th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 10 | 16/10/2021 | 25th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 11 | 18/10/2020 | 23th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 12 | 22/3/2020 | 22th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 13 | 18/10/2015 | 13th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |