Satoshi (中川達司) Nakagawa
Born : 1981 Cat. M45 Ultrarunner since 2016 JPN
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
30,7%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 4 206; Σ finishers = 13 681. 4 206 / 13 681 × 100 = 30.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races1 935 km
> 100 km4
> 160 km2
Longest race167,0 km

Km per year (ultra races)

110
2 races
2022
487
4 races
2023
148
2 races
2024
149
3 races
2025
138
2 races
2026

Race types (share of distance)

Road24,7%
Trail75,3%