Shigeru (杉山茂) Sugiyama
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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 ?
Japan
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
8th Ultra-Trail Mt. Fuji (UTMF) — 21/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road53,7%
Trail46,3%
Records
HISTORY
21 race(s)| Runner | Races in common |
|---|---|