Yoshiyuki (斉藤義之) Saito
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Born : 1974
Cat. M50 Ultrarunner since 2003
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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
Japan6,2%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 1 687; Σ finishers = 27 232. 1 687 / 27 232 × 100 = 6.19%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed45
Km — ultra races4 113 km
> 100 km4
> 160 km4
> 200 km1
> 24h2
Longest race241,0 km
3rd Jingu Gaien 24 Hour Challenge — 5/7/2008
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road85,7%
Trail14,3%
Wins & podiums (ultra)
🏆 Win3
🏆 Win M3
🏅 Top 314
🏅 Top 3 M15
Longest winning streak1
Current streak0
HISTORY
45 race(s)| Runner | Races in common |
|---|---|