| Castel San Giorgio to Selvazzano Dentro | 350.19 mi (563.58 km) |
| Castel San Giorgio to Senago | 434.11 mi (698.63 km) |
| Castel San Giorgio to Senigallia | 216.14 mi (347.84 km) |
| Castel San Giorgio to Seravezza | 318.26 mi (512.19 km) |
| Castel San Giorgio to Seregno | 435.40 mi (700.70 km) |
| Castel San Giorgio to Seriate | 421.22 mi (677.89 km) |
| Castel San Giorgio to Sermoneta | 103.82 mi (167.08 km) |
| Castel San Giorgio to Serramanna | 319.44 mi (514.09 km) |
| Castel San Giorgio to Serravalle Pistoiese | 292.11 mi (470.10 km) |
| Castel San Giorgio to Sessa Aurunca | 50.64 mi (81.50 km) |
| Castel San Giorgio to Sesto Calende | 458.16 mi (737.33 km) |
| Castel San Giorgio to Sesto Fiorentino | 276.34 mi (444.72 km) |
| Castel San Giorgio to Sesto San Giovanni | 428.30 mi (689.28 km) |
| Castel San Giorgio to Sestri Levante | 362.02 mi (582.61 km) |
| Castel San Giorgio to Sestu | 313.80 mi (505.01 km) |
