Toyofumi (香月豊文) Katsuki
Born : 1949 Cat. M75 Ultrarunner since 2006 JPN
20
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 ?JPNJapan
64,0%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 6 650; Σ finishers = 10 385. 6 650 / 10 385 × 100 = 64.03%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20
Km — ultra races2 846 km
> 100 km7
> 160 km6
> 200 km6
Longest race250,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road97,9%
Trail2,1%