| Castel Gandolfo to Sceaux | 698.79 mi (1,124.59 km) |
| Castel Gandolfo to Schiltigheim | 530.49 mi (853.75 km) |
| Castel Gandolfo to Scionzier | 425.16 mi (684.24 km) |
| Castel Gandolfo to Seclin | 761.53 mi (1,225.57 km) |
| Castel Gandolfo to Sedan | 662.89 mi (1,066.83 km) |
| Castel Gandolfo to Selestat | 516.38 mi (831.04 km) |
| Castel Gandolfo to Sene | 855.87 mi (1,377.39 km) |
| Castel Gandolfo to Senlis | 708.38 mi (1,140.02 km) |
| Castel Gandolfo to Sens | 637.99 mi (1,026.75 km) |
| Castel Gandolfo to Septemes-les-Vallons | 387.74 mi (624.00 km) |
| Castel Gandolfo to Serris | 685.34 mi (1,102.95 km) |
| Castel Gandolfo to Sete | 469.52 mi (755.62 km) |
| Castel Gandolfo to Sevran | 697.44 mi (1,122.42 km) |
| Castel Gandolfo to Sevres | 703.55 mi (1,132.26 km) |
| Castel Gandolfo to Seynod | 434.15 mi (698.70 km) |
