Takeshi (窪田健) Kubota
External sources
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Born : 1968
Cat. M55 Ultrarunner since 2012
44
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
Japan33,5%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 7 151; Σ finishers = 21 330. 7 151 / 21 330 × 100 = 33.53%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed44
Km — ultra races3 924 km
> 100 km9
> 160 km3
Longest race169,0 km
5th Lake Biwa 100 — 10/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road43,1%
Trail53,8%
Ult.Walk3,2%
HISTORY
44 race(s)| Runner | Races in common |
|---|---|