Yuichi (大堀祐一) Ohori
Born : 1969 Cat. M55 Ultrarunner since 2007 JPN
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
35,5%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 7 566; Σ finishers = 21 313. 7 566 / 21 313 × 100 = 35.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20
Km — ultra races1 580 km
> 100 km2
> 160 km1
Longest race168,0 km

Km per year (ultra races)

2022
100
1 race
2023
100
1 race
2024
56
1 race
2025
2026

Race types (share of distance)

Road26,1%
Trail73,9%