Hiroshi (吉川浩) Yoshikawa
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Born : 1965
Cat. M60 Ultrarunner since 2007
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
Japan14,0%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 2 596; Σ finishers = 18 506. 2 596 / 18 506 × 100 = 14.03%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races2 371 km
> 100 km5
> 160 km4
> 200 km2
Longest race250,0 km
21. Sakura Michi Kokusai Nature Run — 18/4/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road54,5%
Trail45,5%
HISTORY
20 race(s)| Runner | Races in common |
|---|---|