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Sjaak de Koning
| Last name | Koning |
| First name | Sjaak de |
| Gender | Male |
| Birthdate | 04.1950 |
| Country | NED |
| 500m | 40,90 (Inzell, 11.02.1972) |
| 1.000m | 1.23,86 (Inzell, 19.11.1972) |
| 1.500m | 2.05,3 (Inzell, 12.02.1972) |
| 3.000m | 4.23,9 (Inzell, 11.02.1972) |
| 5.000m | 7.37,3 (Inzell, 26.01.1973) |
| 10.000m | 16.20,40 (Inzell, 31.12.1973) |
| Big Combo | 177,416 |
| Sprint | 82,830 |
| Small Combo | 172,379 |
| Mini Combo | 168,579 |
| Tiny Combo | 124,596 |
| Skateresults (international) | Link |
| Latest update in | 1974 |
NED