Eisaku (松本英作) Matsumo
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Born : 1979
Cat. M45 Ultrarunner since 2017
10
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
Japan23,7%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 246; Σ finishers = 5 253. 1 246 / 5 253 × 100 = 23.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races958 km
> 100 km3
> 160 km2
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)
Road35,4%
Trail64,6%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 17.05 | 77km | 31th Saba Highway Ultramarathon |
9:25:18 h | 83 |
| 2025 | ||||
| 13.09 | 162.2km | 17th Shinetsu Five Mountains Trail 100 mile |
30:01:13 h | 115 |
| 2024 | ||||
| 13.10 | 71.5km | 32th Hasetsune Cup - Japan Mountain Endurance Race |
13:25:26 h | 320 |
| 26.04 | 167km | 9th Ultra-Trail Mt. Fuji |
33:58:39 h | 252 |
| 2023 | ||||
| 17.09 | 110km | 15th Shinetsu Five Mountains Trail 110km |
20:20:52 h | 114 |
| 23.04 | 100km | 23. Okukumano 100 km Ultramarathon |
13:10:38 h | 157 |
| 2022 | ||||
| 06.11 | 48km | 4th Ninja Trail Run |
7:22:27 h | 67 |
| 19.06 | 60km | 9th Fairy Trail - Super Long |
10:33:13 h | 33 |
| 2018 | ||||
| 22.04 | 100km | 20. Okukumano 100 km Ultramarathon |
11:27:06 h | 77 |
| 2017 | ||||
| 02.07 | 62km | 1st Nikko 62km Ultramarathon |
6:32:32 h | 38 |
| 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 | ×5 |
| ✓ 2 | 13/9/2025 | 17th Shinetsu Five Mountains Trail 100 mile | 162,20 | ×5 |
| ✓ 3 | 17/9/2023 | 15th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 4 | 23/4/2023 | 23. Okukumano 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 22/4/2018 | 20. Okukumano 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 17/5/2026 | 31th Saba Highway Ultramarathon | 77,00 | ×2 |
| ✓ 7 | 13/10/2024 | 32th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 8 | 2/7/2017 | 1st Nikko 62km Ultramarathon | 62,00 | ×2 |
| ✓ 9 | 19/6/2022 | 9th Fairy Trail - Super Long | 60,00 | ×2 |
| ✓ 10 | 6/11/2022 | 4th Ninja Trail Run | 48,00 | ×1 |