Shigeru (吉田茂) Yoshida
Born : 1960 Cat. M65 Ultrarunner since 2010 JPN
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
63,3%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 9 008; Σ finishers = 14 230. 9 008 / 14 230 × 100 = 63.30%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20
Km — ultra races1 611 km
> 100 km3
Longest race125,0 km

Km per year (ultra races)

175
2 races
2022
125
1 race
2023
70
1 race
2024
53
1 race
2025
2026

Race types (share of distance)

Road27,6%
Trail49,1%
Ult.Walk23,3%