Keishi (横井敬史) Yokoi
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Born : 1966
Cat. M60 Ultrarunner since 2009
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
55
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
6
Countries visited ?
Canada
France
ItalyJapan
South Korea
Slovenia
CanadaFranceItalyJapanSouth KoreaSlovenia34,0%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 8 097; Σ finishers = 23 816. 8 097 / 23 816 × 100 = 34.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed48
Km — ultra races4 281 km
> 100 km18
> 160 km4
Longest race171,0 km
16ème Ultra Trail Tour du Mont Blanc (UTMB) — 31/8/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road20,2%
Trail79,8%
HISTORY
48 race(s)| Runner | Races in common |
|---|---|