Yoshio (前田佳央) Maeda
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
57,9%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 596; Σ finishers = 4 486. 2 596 / 4 486 × 100 = 57.87%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races837 km
> 100 km1
Longest race140,0 km
25. Yamaguchi 100 Hagi-O-Kan Maranic 140 km — 3/5/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/5/2013 | 25. Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 140,00 | ×5 |
| ✓ 2 | 19/9/2010 | 10th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 28/9/2014 | 17th Muraoka 88 km Ultra Marathon | 88,00 | ×3 |
| ✓ 4 | 4/5/2012 | 24. Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 70,00 | ×2 |
| ✓ 5 | 22/5/2011 | 3rd 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 6 | 23/5/2010 | 2nd 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 7 | 27/9/2015 | 18th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 8 | 29/9/2013 | 16th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 9 | 15/9/2013 | 13th Tango 60 km Ultramarathon | 60,00 | ×2 |
| ✓ 10 | 16/10/2011 | 17th River Shimanto 60km | 60,00 | ×2 |
| ✓ 11 | 29/3/2015 | 1st Osaka Yodogawa 50 km Ultra Marathon | 47,00 | ×1 |