Masahiro (松崎将博) Matsuzaki
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 : 1979
Cat. M45 Ultrarunner since 2015
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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
2
Countries visited ?Japan
South Korea
JapanSouth Korea2,8%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 204; Σ finishers = 7 230. 204 / 7 230 × 100 = 2.82%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed21
Km — ultra races1 875 km
> 100 km4
> 160 km4
Longest race170,0 km
5th Ultra-Trail Mt. Fuji (UTMF) — 27/4/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,7%
Trail89,3%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 38
🏅 Top 3 M8
Longest winning streak0
Current streak0
HISTORY
21 race(s)| Runner | Races in common |
|---|---|