| Caldicot to Solofra | 1,117.46 mi (1,798.38 km) |
| Caldicot to Somma Lombardo | 661.96 mi (1,065.32 km) |
| Caldicot to Somma Vesuviana | 1,100.96 mi (1,771.82 km) |
| Caldicot to Sommacampagna | 753.55 mi (1,212.72 km) |
| Caldicot to Sona | 751.46 mi (1,209.37 km) |
| Caldicot to Sondrio | 683.46 mi (1,099.93 km) |
| Caldicot to Sora | 1,029.18 mi (1,656.30 km) |
| Caldicot to Sorbolo | 763.79 mi (1,229.21 km) |
| Caldicot to Soresina | 721.99 mi (1,161.93 km) |
| Caldicot to Sorisole | 694.26 mi (1,117.30 km) |
| Caldicot to Sorrento | 1,111.39 mi (1,788.61 km) |
| Caldicot to Sorso | 919.41 mi (1,479.65 km) |
| Caldicot to Sortino | 1,321.19 mi (2,126.25 km) |
| Caldicot to Soverato Marina | 1,288.73 mi (2,074.01 km) |
| Caldicot to Sovicille | 867.14 mi (1,395.53 km) |
