Sanao (藤原真雄) Fujiwara
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Born : 1985
Cat. M40 Ultrarunner since 2009
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
Japan12,9%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 4 005; Σ finishers = 31 000. 4 005 / 31 000 × 100 = 12.92%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed49
Km — ultra races4 674 km
> 100 km7
Longest race120,0 km
6th Muroto Aanan 120 km — 29/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road92,1%
Trail7,9%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
49 race(s)| Runner | Races in common |
|---|---|