Koichi (松村弘一) Matsumura
Born : 1957 Cat. M65 Ultrarunner since 2009 JPN
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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 ?JPNJapan
15,5%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 187; Σ finishers = 1 208. 187 / 1 208 × 100 = 15.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8
Km — ultra races984 km
> 100 km5
> 160 km1
Longest race198,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road93,5%
Trail6,5%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 34
🏅 Top 3 M4
Longest winning streak1
Current streak0