| Name: Morris | Surname: WITKAM | Country: NED  | SEASON: 2021/2022 » |
| 500 m | |||||||||
| - | 40,25 | Morris | WITKAM | 03-07-01 | NED | 11 | Leeuwarden | 21-10-23 | |
| 1000 m | |||||||||
| - | 1.23,08 | Morris | WITKAM | 03-07-01 | NED | 13 | Heerenveen | 20-01-19 | |
| 1500 m | |||||||||
| 6194 | 2.00,70 | Morris | WITKAM | 03-07-01 | NED | 7 | Leeuwarden | 21-10-23 | |
| 3000 m | |||||||||
| 3194 | 4.10,88 | Morris | WITKAM | 03-07-01 | NED | 1 | Leeuwarden | 21-11-21 | |
| 5000 m | |||||||||
| - | 7.41,31 | Morris | WITKAM | 03-07-01 | NED | 1 | Amsterdam | 22-01-16 | |
| Mini | |||||||||||||
| 6488 | 163,836 | Morris | WITKAM | 03-07-01 | NED | 40,25 | 1.23,08 | 2.00,70 | 4.10,88 | -- | -- | 22 | |
| Small | |||||||||||||
| 5259 | 168,427 | Morris | WITKAM | 03-07-01 | NED | 40,25 | -- | 2.00,70 | 4.10,88 | 7.41,31 | -- | 22 | |
