Info
| Date | 11 May 1966 - 15 May 1966 |
| Discipline | Road |
| Category | 2.5 |
| Country |  France |
| Start | Dunkerque |
| Finish | Dunkerque |
| Distance | 934.9 km |
| Website | www.4joursdedunkerque.org |
Stages
| Stage | Date | Start | Finish |
|---|---|---|---|
| 1 | 11.05 | Dunkerque | Valenciennes |
| 2a | 12.05 | Valenciennes | Maubeuge |
| 2b | 12.05 | Maubeuge | Maubeuge |
| 3 | 13.05 | Maubeuge | Dunkerque |
| 4 | 14.05 | Dunkerque | Dunkerque |
| 5a | 15.05 | Cassel | Cassel |
| 5b | 15.05 | Dunkerque | Dunkerque |
Last winners
| 1966 | |
| 1965 | |
| 1964 | |
| 1963 | |
| 1962 | |
| 1961 | |
| 1960 | |
| 1959 | |
| 1958 | |
| 1957 |
