All one day race results
All one day race results for Piet van As.
| # | Season | Race | Class | Result |
|---|---|---|---|---|
| 1 | 1952 | Omloop van Oost-Vlaanderen | 3 | |
| 2 | 1950 | Nationale Sluitingprijs Putte-Kapellen | 8 | |
| 3 | 1948 | Maas-Peel Mijnkoers | 13 | |
| 4 | 1952 | Bruxelles - Bost | 19 | |
| 5 | 1951 | Gent - Wevelgem | 21 | |
| 6 | 1951 | Omloop van Oost-Vlaanderen | 25 |