Koichi (松村弘一) Matsumura
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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 ?
Japan
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
13th Taiyou No Michi 200km — 12/4/2013
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
Records
HISTORY
8 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/4/2013 | 13th Taiyou No Michi 200km | 198,00 | ×6 |
| ✓ 2 | 3/11/2012 | 9th Kansai Yumeikido Road Super Run 160 km | 160,00 | ×5 |
| ✓ 3 | 3/5/2013 | 25. Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 140,00 | ×4 |
| ✓ 4 | 3/5/2010 | 22. Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 140,00 | ×4 |
| ✓ 5 | 22/4/2012 | 22nd Fuji 5 Lakes 112 km Challenge | 112,00 | ×3 |
| ✓ 6 | 11/10/2009 | 9th Ancient Ways Nara - Kyoto 100 km Excursion | 100,00 | ×3 |
| ✓ 7 | 4/5/2009 | 21. Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 70,00 | ×2 |
| ✓ 8 | 16/6/2013 | 9th Diamond trail | 63,50 | ×2 |