Ryoichi (関家良一) Sekiya
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Born : 1967
Cat. M55 Ultrarunner since 1997
56
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
92
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
14
Countries visited ?
Austria
Canada
Czechia
Finland
France
Greece
Hong KongJapan
South Korea
Malaysia
Netherlands
New Zealand
Taiwan
United States
AustriaCanadaCzechiaFinlandFranceGreeceHong KongJapanSouth KoreaMalaysiaNetherlandsNew ZealandTaiwanUnited States15,3%
Rank quotient ?This runner's calculation uses 60 eligible race(s): Σ(rank − 1) = 846; Σ finishers = 5 532. 846 / 5 532 × 100 = 15.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed60
Km — ultra races11 967 km
> 100 km47
> 160 km39
> 200 km34
> 24h33
> 48h6
Longest race408,0 km
25ème des 48 heures pédestres de Surgères — 21/5/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road79,3%
Trail18,2%
?2,4%
Wins & podiums (ultra)
🏆 Win26
🏆 Win M26
🏅 Top 339
🏅 Top 3 M39
Longest winning streak8
Current streak0
HISTORY
66 race(s) · 40 split(s) nested| Runner | Races in common |
|---|---|