Athlete Data of Willem Posthumus
- Nationality:
- Netherlands
- Gender:
- Men
- Current state:
- Retired (Senior)
- Last competition:
- 19.03.2016
Skated Distances:
Total 1 competitions over the 500 meter distance | Time / Points | Rank | Competition | Date | Location |
|---|
| 55.09 | 5 | IUT Lacustris 2016 | 19.03.2016 | Nijmegen (NED) |
| Last Update: 21.11.2025 |
|---|
Total 1 competitions over the 1000 meter distance | Time / Points | Rank | Competition | Date | Location |
|---|
| 1:51.58 | 5 | IUT Lacustris 2016 | 19.03.2016 | Nijmegen (NED) |
| Last Update: 21.11.2025 |
|---|