Kazuyuki (山下和之) Yamashita
Born : 1959 Cat. M65 Ultrarunner since 1997 JPN
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
2
Countries visited ?GREGreeceJPNJapan
44,2%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 4 138; Σ finishers = 9 369. 4 138 / 9 369 × 100 = 44.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races2 440 km
> 100 km5
> 160 km5
> 200 km5
Longest race250,0 km

Km per year (ultra races)

65
1 race
2022
135
2 races
2023
2024
70
1 race
2025
2026

Race types (share of distance)

Road56,1%
Trail43,9%