Shunichi (角谷俊一) Sumiya
Born : 1983 Cat. M40 Ultrarunner since 2016 JPN
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
21,4%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 122; Σ finishers = 5 249. 1 122 / 5 249 × 100 = 21.38%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed9
Km — ultra races1 293 km
> 100 km8
> 160 km6
Longest race169,0 km
2nd Lake Biwa 100 — 7/10/2022

Km per year (ultra races)

336
2 races
2022
272
2 races
2023
2024
162
1 race
2025
2026

Race types (share of distance)

Trail100,0%