Athlete Data of Jan Sikke Poortema
- Nationality:
- Netherlands
- Gender:
- Men
- Current state:
- Retired (M65)
- Last competition:
- 22.02.1973
Skated Distances:
Total 1 competitions over the Allround distance | Time / Points | Rank | Competition | Date | Location |
|---|
| 51.30 | 11 | Wedstrijd | 22.02.1973 | Heerenveen (NED) |
| Last Update: 22.11.2024 |
|---|
Total 1 competitions over the Allround distance | Time / Points | Rank | Competition | Date | Location |
|---|
| 1:42.00 | 8 | Wedstrijd | 22.02.1973 | Heerenveen (NED) |
| Last Update: 22.11.2024 |
|---|
Total 1 competitions over the Allround distance | Time / Points | Rank | Competition | Date | Location |
|---|
| 102.300 | 10 | Wedstrijd | 22.02.1973 | Heerenveen (NED) |
| Last Update: 22.11.2024 |
|---|