Kozo Niidome
Born : 1961 Cat. M65 Ultrarunner since 2011 JPN
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
10
Countries visited ?ARGArgentinaATAAntarcticaCHIChileCHNChinaEGYEgyptISLIcelandJORJordanMADMadagascarNAMNamibiaNEPNepal
66,1%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 116; Σ finishers = 1 689. 1 116 / 1 689 × 100 = 66.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed55
Km — ultra races2 339 km
> 100 km9
> 160 km9
> 200 km9
> 24h1
> 48h1
Longest race250,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Stage100,0%

Records