| Name: Klaas | Surname: KOOISTRA | Country: NED  | SEASON: 2011/2012 » |
| 500 m | |||||||||
| 5033 | 4727 | 39,54 | Klaas | KOOISTRA | 89-10-27 | NED | 8 | Heerenveen | 08-01-28 |
| 1000 m | |||||||||
| 3401 | 3169 | 1.18,07 | Klaas | KOOISTRA | 89-10-27 | NED | 5 | Heerenveen | 08-01-28 |
| 1500 m | |||||||||
| 2527 | 2348 | 1.58,26 | Klaas | KOOISTRA | 89-10-27 | NED | 14 | Heerenveen | 08-03-10 |
| 3000 m | |||||||||
| 1458 | 1357 | 4.07,76 | Klaas | KOOISTRA | 89-10-27 | NED | 5 | Heerenveen | 08-03-09 |
| 5000 m | |||||||||
| 1679 | 1577 | 7.10,06 | Klaas | KOOISTRA | 89-10-27 | NED | 3 | Heerenveen | 08-03-17 |
| Fast | |||||||||||||
| 3119 | 2899 | 117,995 | Klaas | KOOISTRA | 89-10-27 | NED | 39,54 | 1.18,07 | 1.58,26 | -- | -- | -- | 08 |
| Mini | |||||||||||||
| 2298 | 2123 | 159,288 | Klaas | KOOISTRA | 89-10-27 | NED | 39,54 | 1.18,07 | 1.58,26 | 4.07,76 | -- | -- | 08 |
| Small | |||||||||||||
| 1859 | 1723 | 163,259 | Klaas | KOOISTRA | 89-10-27 | NED | 39,54 | -- | 1.58,26 | 4.07,76 | 7.10,06 | -- | 08 |
| Sprint | |||||||||||||
| 3885 | 3620 | 78,575 | Klaas | KOOISTRA | 89-10-27 | NED | 39,54 | 1.18,07 | -- | -- | -- | -- | 08 |
