Fumio (安田文雄) Yasuda
Born : 1965 Cat. M60 Ultrarunner since 2015 JPN
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
46,9%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 8 109; Σ finishers = 17 282. 8 109 / 17 282 × 100 = 46.92%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 425 km
> 100 km12
> 160 km5
Longest race169,0 km
4th Lake Biwa 100 — 11/10/2024

Km per year (ultra races)

274
2 races
2022
387
3 races
2023
407
4 races
2024
267
2 races
2025
101
1 race
2026

Race types (share of distance)

Road4,6%
Trail95,4%