Masayuki (岡田真幸) Okada
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Born : 1980
Cat. M45 Ultrarunner since 2015
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
Japan23,6%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 923; Σ finishers = 3 904. 923 / 3 904 × 100 = 23.64%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races438 km
> 100 km1
Longest race118,0 km
25th Fuji 5 Lakes 118 km Challenge — 19/4/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road72,7%
Trail27,3%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2016 | ||||
| 05.06 | 100km | 4th Tokyo Shibamata 100 km |
12:19:14 h | 578 |
| 2015 | ||||
| 06.09 | 49.6km | 4th Trainic world Ogose-Tokigawa Trail Run 50km |
6:21:22 h | 11 |
| 30.08 | 70km | 2nd Tsukuba Renjyo 70 km Road & Trail Run |
7:31:07 h | 11 |
| 06.06 | 100km | 3rd Tokyo Shibamata 100 km |
9:19:31 h | 63 |
| 19.04 | 118km | 25th Fuji 5 Lakes 118 km Challenge |
13:56:41 h | 265 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/4/2015 | 25th Fuji 5 Lakes 118 km Challenge | 118,00 | ×5 |
| ✓ 2 | 5/6/2016 | 4th Tokyo Shibamata 100 km | 100,00 | ×5 |
| ✓ 3 | 6/6/2015 | 3rd Tokyo Shibamata 100 km | 100,00 | ×5 |
| ✓ 4 | 30/8/2015 | 2nd Tsukuba Renjyo 70 km Road & Trail Run | 70,00 | ×3 |
| ✓ 5 | 6/9/2015 | 4th Trainic world Ogose-Tokigawa Trail Run 50km | 49,60 | ×2 |