Yukio (小川幸雄) Ogawa
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 : 1959
Cat. M65 Ultrarunner since 1998
59
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
100
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
Japan40,2%
Rank quotient ?This runner's calculation uses 59 eligible race(s): Σ(rank − 1) = 2 357; Σ finishers = 5 860. 2 357 / 5 860 × 100 = 40.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed66
Km — ultra races12 965 km
> 100 km51
> 160 km41
> 200 km36
> 24h5
Longest race400,0 km
5. Okinawa Hontō survival run — 23/11/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road54,4%
Trail38,8%
Stage6,8%
Wins & podiums (ultra)
🏆 Win2
🏆 Win M2
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0
HISTORY
59 race(s)| Runner | Races in common |
|---|---|