Masahiro (吉野昌宏) Yoshino
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1969
Cat. M55 Ultrarunner since 2007
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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
Japan25,0%
Rank quotient ?This runner's calculation uses 50 eligible race(s): Σ(rank − 1) = 8 319; Σ finishers = 33 335. 8 319 / 33 335 × 100 = 24.96%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed50
Km — ultra races4 575 km
> 100 km8
Longest race140,0 km
24. Yamaguchi 100 Hagi-O-Kan Maranic 140 km — 3/5/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road66,8%
Trail33,2%
Records
HISTORY
50 race(s)| Runner | Races in common |
|---|---|