Kazunori (大嶋一範) Oshima
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 : 1983
Cat. M40 Ultrarunner since 2020
33
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
Japan18,9%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 2 459; Σ finishers = 13 007. 2 459 / 13 007 × 100 = 18.91%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed33
Km — ultra races3 242 km
> 100 km15
> 160 km5
> 200 km1
> 24h2
> 48h1
Longest race207,9 km
5th Last Dragon Ultra — 1/11/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road9,3%
Trail80,6%
Elim.10,1%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
33 race(s)| Runner | Races in common |
|---|---|