Toru (永井亨) Nagai
Born : 1962 Cat. M60 Ultrarunner since 2010 JPN
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
81,6%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 13 307; Σ finishers = 16 300. 13 307 / 16 300 × 100 = 81.64%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races1 620 km
> 100 km1
Longest race101,0 km

Km per year (ultra races)

2022
100
1 race
2023
100
1 race
2024
2025
2026

Race types (share of distance)

Road79,1%
Trail20,9%