Toshiyuki (伊藤敏之) Ito
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 : 1963
Cat. M60 Ultrarunner since 2007
42
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
Japan40,4%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 17 510; Σ finishers = 43 336. 17 510 / 43 336 × 100 = 40.41%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed42
Km — ultra races4 336 km
> 100 km7
> 160 km1
Longest race161,6 km
1st Nikko Sennin Concentric Journey Run — 15/6/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road76,9%
Trail23,1%
Records
HISTORY
42 race(s)| Runner | Races in common |
|---|---|