Atsushi (松本敦) Matsumoto
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Ultrarunner since 2013
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
Japan61,2%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 560; Σ finishers = 2 548. 1 560 / 2 548 × 100 = 61.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races937 km
> 100 km3
> 160 km1
Longest race200,0 km
9th Ultra Walking around Lake Biwa — 2/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road56,7%
Trail10,9%
Ult.Walk32,4%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 31.05 | 100km | 2nd Shimanami Surround 100km |
14:36:10 h | 79 |
| 02.05 | 200km | 9th Ultra Walking around Lake Biwa |
2d 02:27:04 h | 144 |
| 2025 | ||||
| 05.10 | 100km | 6th Mine Akiyoshidai Geopark Ultra Marathon |
13:57:05 h | 94 |
| 2024 | ||||
| 06.10 | 100km | 5th Mine Akiyoshidai Geopark Ultra Marathon |
13:19:43 h | 67 |
| 09.06 | 71km | 12th Hida Takayama 71 km Ultramarathon |
10:37:29 h | 724 |
| 04.05 | 102km | 3rd Kobe Akashi Ultra Marathon |
19:55:13 h | 31 |
| 23.02 | 104km | 1st Osaka Ultra Walking |
22:04:16 h | 51 |
| 2023 | ||||
| 16.09 | 100km | 9th Nishi Seto Expressway Ultra Run |
19:59:52 h | 20 |
| 2013 | ||||
| 20.10 | 60km | 19th River Shimanto 60km |
9:07:10 h | 359 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/5/2026 | 9th Ultra Walking around Lake Biwa | 200,00 | ×7 |
| ✓ 2 | 23/2/2024 | 1st Osaka Ultra Walking | 104,00 | ×3 |
| ✓ 3 | 4/5/2024 | 3rd Kobe Akashi Ultra Marathon | 102,00 | ×3 |
| ✓ 4 | 31/5/2026 | 2nd Shimanami Surround 100km | 100,00 | ×3 |
| ✓ 5 | 5/10/2025 | 6th Mine Akiyoshidai Geopark Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 6/10/2024 | 5th Mine Akiyoshidai Geopark Ultra Marathon | 100,00 | ×3 |
| ✓ 7 | 16/9/2023 | 9th Nishi Seto Expressway Ultra Run | 100,00 | ×3 |
| ✓ 8 | 9/6/2024 | 12th Hida Takayama 71 km Ultramarathon | 71,00 | ×2 |
| ✓ 9 | 20/10/2013 | 19th River Shimanto 60km | 60,00 | ×2 |