Toshio (箭内紀男) Yanai
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 : 1978
Cat. M45 Ultrarunner since 2011
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
59
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
Japan16,8%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 5 554; Σ finishers = 33 081. 5 554 / 33 081 × 100 = 16.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed49
Km — ultra races4 993 km
> 100 km19
> 160 km10
> 200 km1
> 24h1
> 48h1
Longest race201,2 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road19,2%
Trail76,7%
Elim.4,0%
HISTORY
49 race(s)| Runner | Races in common |
|---|---|