Athlete Data of Masayuki.70 Kuroiwa
- Nationality:
- Japan 
- Native language:
- 黒 岩 正 行
- Spellings:
- Masayuki.69 Kuroiwa - Masayuki.70 Kuroiwa 
- Gender:
- Men
- Current state:
- Retired (Senior)
- Last competition:
- 07.01.1993
Personal Bests:
| Distance | Personal Best | Location | Event | Date | 
|---|---|---|---|---|
| 500 meter | 39.70 | 12.02.1992 | ||
| 1000 meter | 1:20.14 | 22.11.1991 | ||
| 1500 meter | 1:58.02 | 20.03.1990 | ||
| 3000 meter | 4:10.12 | 13.02.1991 | ||
| 5000 meter | 7:04.67 | 20.03.1990 | ||
| 10.000 meter | 15:06.99 | 06.12.1991 | ||
| Last Update: 31.10.2025 | ||||
Podiums:
| Event | 1st Rank | 2st Rank | 3st Rank | Total | Top-10 | Starts | 
|---|---|---|---|---|---|---|
| 5 | 2 | 1 | 8 | 11 | 12 | |
| 1 | 2 | 1 | 4 | 11 | 13 | |
| 2 | - | 1 | 3 | 4 | 4 | |
| - | 2 | - | 2 | 3 | 3 | |
| 2 | - | - | 2 | 10 | 13 | |
| 2 | - | - | 2 | 5 | 6 | |
| - | - | 1 | 1 | 8 | 9 | |
| - | - | 1 | 1 | 1 | 1 | |
| 1 | - | - | 1 | 1 | 1 | |
| - | - | - | - | 1 | 1 | |
| - | - | - | - | 2 | 2 | |
| - | - | - | - | 1 | 1 | |
| - | - | - | - | 1 | 1 | |
| Last Update: 31.10.2025 (World Cup Podiums, Total and Top-10 are for Division-A, only) | ||||||
Competition Ranking:
 Select Season: 
Competitons sorted by active Seasons:
Season: 1992 - 1993
| Pos | Distance | Time / Points | Competition | Location | Date | 
|---|---|---|---|---|---|
|  11   20 / 9 / 12 / 10  | Big combination  500m / 5000m / 1500m / 10000m  | 172.417 | 06. - 07.01.1993 | ||
|  6  | 10.000 meter | 15:38.50 | 22.12.1992 | ||
|  8  | 5000 meter | 7:34.99 | 21.12.1992 | ||
|  11  | 5000 meter | 7:27.37 | 10.12.1992 | ||
|  8  | 10.000 meter | 15:44.23 | 09.12.1992 | ||
|  8  | 3000 meter | 4:24.62 | 29.11.1992 | ||
|  8  | 5000 meter | 7:34.83 | 28.11.1992 | ||
| Last Update: 31.10.2025 | |||||
 Select Category: 
Competitions sorted by Relevance and Importance:
National Championships
| Pos | Distance | Time / Points | Competition | Location | Date | 
|---|---|---|---|---|---|
|  11   20 / 9 / 12 / 10  | Big combination  500m / 5000m / 1500m / 10000m  | 172.417 | 06. - 07.01.1993 | ||
|  5   15 / 6 / 4 / 5  | Big combination  500m / 5000m / 1500m / 10000m  | 168.816 | 04. - 05.01.1992 | ||
|  6   8 / 4 / 9 / 11  | Big combination  500m / 5000m / 1500m / 10000m  | 173.676 | 05. - 06.01.1991 | ||
|  8   11 / 6 / 10 / 6  | Big combination  500m / 5000m / 1500m / 10000m  | 174.634 | 05. - 06.01.1990 | ||
|  9   12 / 10 / 9 / 16  | Big combination  500m / 5000m / 1500m / 10000m  | 171.352 | 18. - 19.12.1987 | ||
| Last Update: 31.10.2025 | |||||