Materiaalzone 
Fietstoerisme 
Info
| Datum | 28 April 1957 - 1 May 1957 |
| Discipline | Weg |
| Categorie | 2.5 |
| Land |  France |
| Start | Dunkerque |
| Finish | Dunkerque |
| Afstand | 787.0 km |
| Website | www.4joursdedunkerque.org |
Etappes
| Etappe | Datum | Start | Finish |
|---|---|---|---|
| 1 | 28.04 | Dunkerque | Dunkerque |
| 2 | 29.04 | Dunkerque | Dunkerque |
| 3 | 30.04 | Dunkerque | Dunkerque |
| 4 | 01.05 | Dunkerque | Dunkerque |
