Hideo (菅原秀雄) Sugawara
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1965
Cat. M60 Ultrarunner since 2006
57
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
83
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
11
Countries visited ?
China
France
Germany
Greece
Hong Kong
ItalyJapan
Netherlands
Philippines
Taiwan
United States
ChinaFranceGermanyGreeceHong KongItalyJapanNetherlandsPhilippinesTaiwanUnited States50,0%
Rank quotient ?This runner's calculation uses 62 eligible race(s): Σ(rank − 1) = 6 705; Σ finishers = 13 403. 6 705 / 13 403 × 100 = 50.03%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed67
Km — ultra races9 643 km
> 100 km33
> 160 km25
> 200 km19
> 24h5
Longest race520,0 km
5th River Road Foot Race 520 km — 30/4/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road56,8%
Trail36,8%
Stage6,5%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
62 race(s) · 3 stage(s) nested| Runner | Races in common |
|---|---|