Jun (仲西淳) Nakanishi
Born : 1969 Cat. M55 Ultrarunner since 2014 JPN
22
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
34,5%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 2 990; Σ finishers = 8 659. 2 990 / 8 659 × 100 = 34.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 782 km
> 100 km4
> 160 km1
Longest race160,9 km

Km per year (ultra races)

147
2 races
2022
2023
70
1 race
2024
2025
147
2 races
2026

Race types (share of distance)

Road26,0%
Trail74,0%