Yuichiro (田中裕一朗) Tanaka
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
48,0%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 852; Σ finishers = 5 944. 2 852 / 5 944 × 100 = 47.98%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 115 km
> 100 km4
> 160 km2
> 24h1
Longest race168,0 km
24th Mt. Rocco Cannonball Run - 168 km Rainbow — 20/3/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road45,8%
Trail54,2%
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/3/2021 | 24th Mt. Rocco Cannonball Run - 168 km Rainbow | 168,00 | ×5 |
| ✓ 2 | 22/4/2022 | 7th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×5 |
| ✓ 3 | 15/10/2022 | 6th Santo Ultra Maranic - Keihan Course | 120,00 | ×4 |
| ✓ 4 | 23/3/2019 | 20th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×3 |
| ✓ 5 | 29/9/2019 | 22th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 13/7/2019 | 12th OSJ Ontake 100km Ultra Trail | 100,00 | ×3 |
| ✓ 7 | 21/5/2023 | 28th Saba Highway Ultramarathon | 77,00 | ×2 |
| ✓ 8 | 7/10/2018 | 26th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 9 | 21/10/2018 | 19th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×1 |
| ✓ 10 | 25/5/2019 | 5th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |
| ✓ 11 | 3/11/2018 | 2nd Ninja Trail Run | 48,00 | ×1 |
| ✓ 12 | 12/9/2009 | 4th Jingu Gaien 24 Hour Challenge | 45,08 | ×1 |