Noboru (千原昇) Chihara
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Born : 1964
Cat. M60 Ultrarunner since 2009
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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
Japan51,9%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 6 283; Σ finishers = 12 111. 6 283 / 12 111 × 100 = 51.88%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed27
Km — ultra races4 242 km
> 100 km16
> 160 km10
> 200 km3
Longest race520,0 km
13th River Road Foot Race 520 km — 30/4/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road48,2%
Trail51,8%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
27 race(s)| Runner | Races in common |
|---|---|