Tomohiko (湯川朋彦) Yukawa
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Born : 1967
Cat. M55 Ultrarunner since 2006
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
Japan24,0%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 5 011; Σ finishers = 20 908. 5 011 / 20 908 × 100 = 23.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed28
Km — ultra races3 459 km
> 100 km12
> 160 km7
> 200 km2
> 24h7
Longest race415,0 km
4th Trans Japan Alps Race (TJAR) — 10/8/2008
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road39,3%
Trail55,3%
?5,5%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0
HISTORY
28 race(s)| Runner | Races in common |
|---|---|