Masaharu (吉野勝治) Yoshino
Born : 1980 Cat. M45 Ultrarunner since 2015 JPN
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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 ?JPNJapan
29,7%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 2 672; Σ finishers = 8 986. 2 672 / 8 986 × 100 = 29.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20
Km — ultra races1 684 km
> 100 km6
> 160 km1
Longest race167,0 km

Km per year (ultra races)

273
2 races
2022
287
3 races
2023
320
3 races
2024
200
2 races
2025
100
1 race
2026

Race types (share of distance)

Trail100,0%