| Name: Irene | Surname: LAKO | Country: NED  | SEASON: 2011/2012 » |
| 500 m | |||||||||
| - | 43,26 | Irene | LAKO | 84-01-20 | NED | 1 | Groningen | 07-11-24 | |
| 1000 m | |||||||||
| 1842 | 1719 | 1.25,99 | Irene | LAKO | 84-01-20 | NED | 9 | Heerenveen | 06-11-04 |
| 1500 m | |||||||||
| 990 | 916 | 2.08,97 | Irene | LAKO | 84-01-20 | NED | 1 | Heerenveen | 08-01-29 |
| 3000 m | |||||||||
| 984 | 1009 | 4.34,74 | Irene | LAKO | 84-01-20 | NED | 4 | Heerenveen | 11-10-02 |
| 5000 m | |||||||||
| 428 | 397 | 7.49,20 | Irene | LAKO | 84-01-20 | NED | 1 | Groningen | 11-03-20 |
| All5 | |||||||||||||
| 722 | 688 | 221,955 | Irene | LAKO | 84-01-20 | NED | 43,26 | 1.25,99 | 2.08,97 | 4.34,74 | 7.49,20 | -- | 12 |
| Allround | |||||||||||||
| 679 | 650 | 178,960 | Irene | LAKO | 84-01-20 | NED | 43,26 | -- | 2.08,97 | -- | 4.34,74 | 7.49,20 | 12 |
| Fast | |||||||||||||
| 1489 | 1393 | 129,245 | Irene | LAKO | 84-01-20 | NED | 43,26 | 1.25,99 | 2.08,97 | -- | -- | -- | 08 |
| Mini | |||||||||||||
| 1237 | 1194 | 175,035 | Irene | LAKO | 84-01-20 | NED | 43,26 | 1.25,99 | 2.08,97 | 4.34,74 | -- | -- | 12 |
| Samalog | |||||||||||||
| - | 194,000 | Irene | LAKO | 84-01-20 | NED | 44,52-4.36,86/2.46,79f-7.57,41 | 3 | Groningen | 08-02-24 | ||||
