Takashi (山中高史) Yamanaka
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Born : 1965
Cat. M60 Ultrarunner since 2010
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
Japan65,5%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 12 966; Σ finishers = 19 789. 12 966 / 19 789 × 100 = 65.52%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed28
Km — ultra races2 350 km
> 100 km3
Longest race129,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road12,8%
Trail87,2%
Records
HISTORY
28 race(s)| Runner | Races in common |
|---|---|