| Formia to Seysses | 645.95 mi (1,039.55 km) |
| Formia to Sin-le-Noble | 805.14 mi (1,295.75 km) |
| Formia to Six-Fours-les-Plages | 418.62 mi (673.70 km) |
| Formia to Soissons | 749.91 mi (1,206.86 km) |
| Formia to Soisy-sous-Montmorency | 765.89 mi (1,232.59 km) |
| Formia to Sollies-Pont | 409.55 mi (659.10 km) |
| Formia to Somain | 799.88 mi (1,287.28 km) |
| Formia to Sorgues | 482.82 mi (777.02 km) |
| Formia to Sotteville-les-Rouen | 826.66 mi (1,330.37 km) |
| Formia to Soyaux | 736.56 mi (1,185.38 km) |
| Formia to Stains | 761.31 mi (1,225.21 km) |
| Formia to Stiring-Wendel | 636.86 mi (1,024.93 km) |
| Formia to Strasbourg | 581.00 mi (935.03 km) |
| Formia to Sucy-en-Brie | 748.46 mi (1,204.53 km) |
| Formia to Suresnes | 763.50 mi (1,228.73 km) |
