Keio (松田敬男) Matsuda
External sources
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Born : 1961
Cat. M65 Ultrarunner since 2005
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
Japan45,8%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 15 702; Σ finishers = 34 264. 15 702 / 34 264 × 100 = 45.83%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed28
Km — ultra races2 155 km
Longest race100,0 km
41. Lake Saroma 100 km Ultramarathon — 28/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
28 race(s)| Runner | Races in common |
|---|---|