Yoshikazu (濱田善和) Hamada
Born : 1971 Cat. M55 Ultrarunner since 2013 JPN
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
20,5%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 923; Σ finishers = 4 502. 923 / 4 502 × 100 = 20.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8
Km — ultra races670 km
> 100 km1
> 160 km1
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road14,9%
Trail85,1%