Shinya (長谷川真也) Hasegawa
Born : 1985 Cat. M40 Ultrarunner since 2016 JPN
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
72,9%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 2 953; Σ finishers = 4 050. 2 953 / 4 050 × 100 = 72.91%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed10
Km — ultra races784 km
> 100 km2
> 160 km1
Longest race167,0 km

Km per year (ultra races)

97
2 races
2022
209
2 races
2023
217
2 races
2024
155
2 races
2025
51
1 race
2026

Race types (share of distance)

Road32,5%
Trail67,5%