Info
| Date | 28 April 1957 - 1 May 1957 |
| Discipline | Road |
| Category | 2.5 |
| Country |  France |
| Start | Dunkerque |
| Finish | Dunkerque |
| Distance | 787.0 km |
| Website | www.4joursdedunkerque.org |
Stages
| Stage | Date | Start | Finish |
|---|---|---|---|
| 1 | 28.04 | Dunkerque | Dunkerque |
| 2 | 29.04 | Dunkerque | Dunkerque |
| 3 | 30.04 | Dunkerque | Dunkerque |
| 4 | 01.05 | Dunkerque | Dunkerque |
