Athlete Data of Johan Groenbroek
- Nationality:
Netherlands - Gender:
- Men
- Current state:
- Retired (Senior)
- Last competition:
- 19.02.1972
Skated Distances:
| Time / Points | Rank | Competition | Date | Location |
|---|---|---|---|---|
| 1:11.40 | 49 | 19.02.1972 | ||
| 1:12.80 | 49 | 05.02.1972 | ||
| Last Update: 29.11.2025 | ||||