Gretha Boonstra
Netherlands (NED)
November 1970 (L50)
Personal Records
| 500m | 51,79 | Heerenveen (NED) | |
| 1000m | 1.41,16 | Heerenveen (NED) | |
| 1500m | 2.37,09 | Groningen (NED) | |
| 3000m | 5.44,68 | Groningen (NED) |
Native Language Names