| Duffel to Saint-Etienne | 391.48 mi (630.02 km) |
| Duffel to Saint-Etienne-du-Rouvray | 192.00 mi (308.99 km) |
| Duffel to Saint-Fargeau | 197.95 mi (318.57 km) |
| Duffel to Saint-Fons | 372.83 mi (600.01 km) |
| Duffel to Saint-Gaudens | 580.09 mi (933.56 km) |
| Duffel to Saint-Gely-du-Fesc | 512.90 mi (825.43 km) |
| Duffel to Saint-Genis-Laval | 373.59 mi (601.24 km) |
| Duffel to Saint-Genis-Pouilly | 342.50 mi (551.19 km) |
| Duffel to Saint-Germain-en-Laye | 186.28 mi (299.79 km) |
| Duffel to Saint-Germain-les-Arpajon | 200.22 mi (322.22 km) |
| Duffel to Saint-Gilles | 512.84 mi (825.34 km) |
| Duffel to Saint-Gratien | 177.32 mi (285.37 km) |
| Duffel to Saint-Gregoire | 344.17 mi (553.89 km) |
| Duffel to Saint-Herblain | 386.79 mi (622.48 km) |
| Duffel to Saint-Hilaire-de-Riez | 421.18 mi (677.83 km) |
