All available race results Piet van As
| Date | Race | Rank |
| 05/09 | Maas-Peel Mijnkoers | 13 |
Rider information for 1948
| Rank | 1243 |
| Score | 1 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| Ronde van Nederland | ||
| 14/05 | Stage 9b | 7 |
| 15/05 | General Classification | 31 |
Rider information for 1949
| Rank | 676 |
| Score | 32 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Wilco Warfum |
No results available in season 1950.
Rider information for 1950
| Rank | 1139 |
| Score | 5 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 25/03 | Gent - Wevelgem | 21 |
Rider information for 1951
| Rank | 497 |
| Score | 47 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Ceylon - Joco - Pontiac |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 17 |
Rider information for 1952
| Rank | 513 |
| Score | 49 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 18 |
Rider information for 1953
| Rank | 1759 |
| Score | 0 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| Ronde van Nederland | ||
| 02/05 | General Classification | 31 |
Rider information for 1954
| Rank | 662 |
| Score | 24 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Nescafé |
No results available in season 1955.
Rider information for 1955
| Rank | 1450 |
| Score | 0 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Mars |
No results available in season 1958.
Rider information for 1958
| Rank | 1257 |
| Score | 3 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1960.
Rider information for 1960
| Rank | 1098 |
| Score | 3 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1962.
Rider information for 1962
| Rank | 899 |
| Score | 5 |
| Name | Piet VAN AS |
| Country | Netherlands |
| Team | Wolber |