Masahiko (松村正彦) Matsumura
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
67,7%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 4 197; Σ finishers = 6 198. 4 197 / 6 198 × 100 = 67.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races940 km
> 100 km2
> 160 km1
Longest race167,0 km
9th Ultra-Trail Mt. Fuji (UTMF) — 26/4/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road17,2%
Trail82,8%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 25.04 | 70km | 18:03:03 h | 849 | |
| 2024 | ||||
| 26.04 | 167km | 39:50:13 h | 745 | |
| 2023 | ||||
| 22.10 | 51km | 8:29:06 h | 87 | |
| 07.10 | 73km | 12:44:14 h | 93 | |
| 01.10 | 70km | 13:59:56 h | 203 | |
| 16.07 | 109.2km | 18:43:43 h | 535 | |
| 27.05 | 62km | 6:51:29 h | 17 | |
| 2019 | ||||
| 08.09 | 100km | 13:51:16 h | 375 | |
| 13.07 | 65km | 11:48:12 h | 148 | |
| 2018 | ||||
| 14.10 | 73km | 14:10:33 h | 286 | |
| 2017 | ||||
| 13.05 | 50km | 10:49:44 h | 718 | |
| 2016 | ||||
| 24.09 | 50km | 9:25:34 h | 153 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/4/2024 | 9th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×6 |
| ✓ 2 | 16/7/2023 | 15th OSJ Ontake 100km Ultra Trail | 109,20 | ×4 |
| ✓ 3 | 8/9/2019 | 7th 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×3 |
| ✓ 4 | 7/10/2023 | 8th Gasando Trail running race | 73,00 | ×2 |
| ✓ 5 | 14/10/2018 | 4th Gasando Trail running race | 73,00 | ×2 |
| ✓ 6 | 25/4/2026 | 5th KAI 70k | 70,00 | ×2 |
| ✓ 7 | 1/10/2023 | 8th Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 8 | 13/7/2019 | 10th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 9 | 27/5/2023 | 11th Tojinbo 62 km Ultramarathon | 62,00 | ×2 |
| ✓ 10 | 22/10/2023 | 1st Great Ryozen Mountain | 51,00 | ×1 |
| ✓ 11 | 13/5/2017 | 3rd Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |
| ✓ 12 | 24/9/2016 | 8th Shinshu-Togakushi Trail Run Race | 50,00 | ×1 |