Masahiro (吉田昌弘) Yoshida
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 : 1957
Cat. M65 Ultrarunner since 2009
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
Japan43,9%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 6 156; Σ finishers = 14 016. 6 156 / 14 016 × 100 = 43.92%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed27
Km — ultra races1 929 km
> 100 km1
Longest race103,0 km
5th Tojinbo 103 km Ultramarathon — 28/5/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road93,5%
Trail6,5%
HISTORY
27 race(s)| Runner | Races in common |
|---|---|