| Tijd | Afstand | Zwemslag | Datum | Wedstrijd | Zwemclub |
|---|---|---|---|---|---|
| 0:04:35:05 | 250 | freestyle | 2012-06-30 | Scheerwolde | |
| 0:04:41:30 | 250 | freestyle | 2012-07-07 | Oss | |
| 0:05:42:50 | 250 | freestyle | 2012-07-14 | Afgedamde Maas | |
| 0:04:38:64 | 250 | freestyle | 2012-07-22 | Gaasperplas | |
| 0:05:14:21 | 250 | freestyle | 2012-08-04 | Hoorn | |
| 0:04:39:78 | 250 | freestyle | 2012-08-18 | Heerjansdam | |
| 0:04:42:64 | 250 | freestyle | 2012-08-19 | Aalsmeer | |
| 0:04:34:74 | 250 | freestyle | 2012-08-25 | Oirschot | |
| 0:04:23:74 | 250 | freestyle | 2012-09-01 | Goes | |
| 0:04:20:35 | 250 | freestyle | 2012-09-05 | Vlissingen |