Yuzuru (菅谷譲) Sugaya
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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.
25
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
61,0%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 2 904; Σ finishers = 4 760. 2 904 / 4 760 × 100 = 61.01%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road36,0%
Trail64,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/3/2017 | 7th Little Edo 91km | 91,00 | ×3 |
| ✓ 2 | 1/10/2017 | 2nd Shinjo-Hiruzen Super Trail | 74,50 | ×2 |
| ✓ 3 | 24/6/2018 | 5. Spatrail - Shima to Kusatsu | 72,70 | ×2 |
| ✓ 4 | 26/6/2016 | 3. Spatrail - Shima to Kusatsu | 72,70 | ×2 |
| ✓ 5 | 23/6/2019 | 6. Spatrail - Shima to Kusatsu 72K | 72,60 | ×2 |
| ✓ 6 | 11/12/2016 | 3rd Izu Trail Journey | 71,70 | ×2 |
| ✓ 7 | 20/9/2014 | 17th Jonaizaka 70 km Ultra Marathon | 70,00 | ×2 |
| ✓ 8 | 20/12/2015 | Coast to Coast Boso - Odan 60k | 60,00 | ×2 |
| ✓ 9 | 6/7/2014 | 20th 8-Hour Endurance Race Tokorozawa | 58,43 | ×2 |
| ✓ 10 | 18/9/2016 | 19th Jonaizaka 50 km Ultra Marathon | 50,00 | ×2 |
| ✓ 11 | 19/9/2015 | 18th Jonaizaka 50 km Ultra Marathon | 50,00 | ×2 |
| ✓ 12 | 9/7/2017 | 5th Trainic world Chichibu Trail Run 50km | 49,80 | ×1 |
| ✓ 13 | 30/8/2015 | 2nd Tsukuba Renjyo 48 km Road & Trail Run | 48,00 | ×1 |
| ✓ 14 | 29/4/2018 | 11th Ishioka Trail Run | 46,00 | ×1 |