| Tijd | Afstand | Zwemslag | Datum | Wedstrijd | Zwemclub |
|---|---|---|---|---|---|
| 0:04:57:85 | 250 | freestyle | 2012-06-17 | Spaarnwoude | |
| 0:04:46:39 | 250 | freestyle | 2012-07-22 | Gaasperplas | |
| 0:05:02:33 | 250 | freestyle | 2012-07-28 | Anna Paulowna | |
| 0:05:32:37 | 250 | freestyle | 2012-08-04 | Hoorn | |
| 0:05:22:48 | 250 | freestyle | 2012-08-19 | Aalsmeer |