| Castellammare del Golfo to Sceaux | 911.63 mi (1,467.13 km) |
| Castellammare del Golfo to Schiltigheim | 774.80 mi (1,246.92 km) |
| Castellammare del Golfo to Scionzier | 642.47 mi (1,033.95 km) |
| Castellammare del Golfo to Seclin | 990.96 mi (1,594.80 km) |
| Castellammare del Golfo to Sedan | 897.25 mi (1,443.98 km) |
| Castellammare del Golfo to Selestat | 757.62 mi (1,219.26 km) |
| Castellammare del Golfo to Sene | 1,028.94 mi (1,655.92 km) |
| Castellammare del Golfo to Senlis | 926.52 mi (1,491.09 km) |
| Castellammare del Golfo to Sens | 851.76 mi (1,370.77 km) |
| Castellammare del Golfo to Septemes-les-Vallons | 540.55 mi (869.93 km) |
| Castellammare del Golfo to Serris | 901.80 mi (1,451.30 km) |
| Castellammare del Golfo to Sete | 607.16 mi (977.13 km) |
| Castellammare del Golfo to Sevran | 913.05 mi (1,469.41 km) |
| Castellammare del Golfo to Sevres | 916.33 mi (1,474.69 km) |
| Castellammare del Golfo to Seynod | 644.91 mi (1,037.89 km) |
