| Castelfidardo to Seysses | 612.77 mi (986.16 km) |
| Castelfidardo to Sin-le-Noble | 684.12 mi (1,100.99 km) |
| Castelfidardo to Six-Fours-les-Plages | 389.28 mi (626.49 km) |
| Castelfidardo to Soissons | 634.80 mi (1,021.62 km) |
| Castelfidardo to Soisy-sous-Montmorency | 658.18 mi (1,059.24 km) |
| Castelfidardo to Sollies-Pont | 377.56 mi (607.63 km) |
| Castelfidardo to Somain | 678.26 mi (1,091.56 km) |
| Castelfidardo to Sorgues | 434.43 mi (699.15 km) |
| Castelfidardo to Sotteville-les-Rouen | 720.01 mi (1,158.74 km) |
| Castelfidardo to Soyaux | 673.34 mi (1,083.63 km) |
| Castelfidardo to Stains | 653.58 mi (1,051.84 km) |
| Castelfidardo to Stiring-Wendel | 506.25 mi (814.74 km) |
| Castelfidardo to Strasbourg | 449.76 mi (723.82 km) |
| Castelfidardo to Sucy-en-Brie | 641.73 mi (1,032.77 km) |
| Castelfidardo to Suresnes | 657.12 mi (1,057.53 km) |
