Masatoshi (中田匡俊) Nakata
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
32,7%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 880; Σ finishers = 5 756. 1 880 / 5 756 × 100 = 32.66%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races1 260 km
> 100 km7
> 160 km3
Longest race160,9 km
11th Shinetsu Five Mountains Trail 100 mile — 14/9/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 14.09 | 100mi | 25:52:39 h | 43 | |
| 2018 | ||||
| 15.09 | 100mi | 24:46:24 h | 33 | |
| 2017 | ||||
| 16.09 | 102km | 12:30:04 h | 9 | |
| 15.07 | 100km | 10:32:32 h | 12 | |
| 2016 | ||||
| 08.10 | 100mi | 24:34:54 h | 1 🏆 | |
| 18.09 | 110km | 10:49:38 h | 8 | |
| 2014 | ||||
| 14.09 | 110km | 13:04:30 h | 19 | |
| 30.08 | 63km | 13:35:18 h | 61 | |
| 2013 | ||||
| 15.09 | 110km | 17:05:04 h | 122 | |
| 19.05 | 100km | 13:23:02 h | 749 | |
| 2012 | ||||
| 19.05 | 82km | 23:42:02 h | 834 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/9/2019 | 11th Shinetsu Five Mountains Trail 100 mile | 160,93 | ×4 |
| ✓ 2 | 15/9/2018 | 10th Shinetsu Five Mountains Trail 100 mile | 160,93 | ×4 |
| ✓ 3 | 8/10/2016 | 3rd OSJ Koumi 100 | 160,93 | ×4 |
| ✓ 4 | 18/9/2016 | 8th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 5 | 14/9/2014 | 6th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 6 | 15/9/2013 | 5th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 7 | 16/9/2017 | 9th Shinetsu Five Mountains Trail 100 mile | 102,00 | ×3 |
| ✓ 8 | 15/7/2017 | 10th OSJ Ontake 100km Ultra Trail | 100,00 | ×3 |
| ✓ 9 | 19/5/2013 | 19th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 10 | 19/5/2012 | 1st Shizuoka to Yamanashi (STY) | 82,00 | ×2 |
| ✓ 11 | 30/8/2014 | 1st Shigakogen Extreme Trail | 63,00 | ×1 |