Tatsuru (中山立) Nakayama
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Born : 1973
Cat. M50 Ultrarunner since 2015
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
54
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
3
Countries visited ?
China
ItalyJapan
ChinaItalyJapan23,2%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 8 947; Σ finishers = 38 612. 8 947 / 38 612 × 100 = 23.17%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed49
Km — ultra races4 684 km
> 100 km13
> 160 km6
> 200 km2
Longest race438,0 km
1st Shiga 1 Round Trail — 30/4/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road27,3%
Trail72,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
49 race(s)| Runner | Races in common |
|---|---|