Shinichi (松木真一) Matsuki
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Born : 1983
Cat. M40 Ultrarunner since 2015
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
Japan20,2%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 855; Σ finishers = 4 233. 855 / 4 233 × 100 = 20.20%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races532 km
> 100 km1
Longest race110,0 km
7th Shinetsu Five Mountains Trail 110km — 22/9/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road21,0%
Trail79,0%
Records
HISTORY
8 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/9/2015 | 7th Shinetsu Five Mountains Trail 110km | 110,00 | ×5 |
| ✓ 2 | 28/6/2015 | 2. Spatrail - Shima to Kusatsu | 72,70 | ×3 |
| ✓ 3 | 23/6/2019 | 6. Spatrail - Shima to Kusatsu 72K | 72,60 | ×3 |
| ✓ 4 | 13/7/2019 | 10th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×3 |
| ✓ 5 | 27/3/2016 | 14th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 6 | 29/3/2015 | 12th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 7 | 28/5/2016 | 2nd Mt. Hiei Int. 50 km Trail Run | 50,00 | ×2 |
| ✓ 8 | 30/5/2015 | 1st Mt. Hiei Int. 50 km Trail Run | 50,00 | ×2 |