Kengo (山口研悟) Yamaguchi
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Born : 1982
Cat. M40 Ultrarunner since 2010
30
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
Japan32,0%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 5 871; Σ finishers = 18 341. 5 871 / 18 341 × 100 = 32.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed33
Km — ultra races3 122 km
> 100 km6
> 160 km3
> 200 km3
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)
Road66,2%
Trail22,9%
Stage10,9%
HISTORY
30 race(s) · 5 stage(s) nested| Runner | Races in common |
|---|---|