Hajime (佐藤元) Sato
Born : 1984 Cat. M40 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
2
Countries visited ?ITAItalyJPNJapan
30,4%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 4 272; Σ finishers = 14 073. 4 272 / 14 073 × 100 = 30.36%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 838 km
> 100 km4
> 160 km2
> 24h1
Longest race181,1 km

Km per year (ultra races)

439
4 races
2022
75
1 race
2023
2024
49
1 race
2025
2026

Race types (share of distance)

Road29,7%
Trail60,5%
Elim.9,9%