Koki (田中幸紀) Tanaka
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 : 1973
Cat. M50 Ultrarunner since 2014
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
Japan42,3%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 3 595; Σ finishers = 8 498. 3 595 / 8 498 × 100 = 42.30%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed23
Km — ultra races2 329 km
> 100 km7
> 160 km5
> 200 km1
Longest race217,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road63,1%
Trail36,9%
HISTORY
23 race(s)| Runner | Races in common |
|---|---|