Hirofumi (西林裕文) Nishibayashi
Born : 1992 Cat. M23 Ultrarunner since 2018 JPN
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
12
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
42,4%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 195; Σ finishers = 460. 195 / 460 × 100 = 42.39%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed2
Km — ultra races154 km
> 100 km1
Longest race102,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road66,3%
Trail33,7%

Records

No record for a classic ultra format