Shigeru (杉山茂) Sugiyama
Born : 1967 Cat. M55 Ultrarunner since 2013 JPN
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
55,3%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 4 855; Σ finishers = 8 786. 4 855 / 8 786 × 100 = 55.26%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races1 761 km
> 100 km9
> 160 km1
Longest race167,0 km

Km per year (ultra races)

163
2 races
2022
276
2 races
2023
109
1 race
2024
150
2 races
2025
2026

Race types (share of distance)

Road53,7%
Trail46,3%