Masahiro (小松雅弘) Komatsu
Born : 1973 Cat. M50 Ultrarunner since 2014 JPN
19
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
40,9%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 2 376; Σ finishers = 5 806. 2 376 / 5 806 × 100 = 40.92%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19
Km — ultra races1 645 km
> 100 km6
> 160 km1
Longest race168,0 km

Km per year (ultra races)

157
2 races
2022
216
3 races
2023
156
2 races
2024
212
2 races
2025
2026

Race types (share of distance)

Road51,4%
Trail48,6%