Hiroyuki (真砂裕幸) Masago
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 : 1963
Cat. M60 Ultrarunner since 2007
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
Japan11,4%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 2 318; Σ finishers = 20 422. 2 318 / 20 422 × 100 = 11.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed26
Km — ultra races2 396 km
> 100 km3
Longest race102,0 km
5th Okuizumo Ultra Orochi 100km Tooashi — 13/4/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road79,5%
Trail20,5%
Records
HISTORY
26 race(s)| Runner | Races in common |
|---|---|