| Colwyn Bay to Solofra | 1,219.03 mi (1,961.85 km) |
| Colwyn Bay to Somma Lombardo | 763.53 mi (1,228.78 km) |
| Colwyn Bay to Somma Vesuviana | 1,203.44 mi (1,936.74 km) |
| Colwyn Bay to Sommacampagna | 849.35 mi (1,366.89 km) |
| Colwyn Bay to Sona | 847.15 mi (1,363.35 km) |
| Colwyn Bay to Sondrio | 778.38 mi (1,252.69 km) |
| Colwyn Bay to Sora | 1,131.30 mi (1,820.65 km) |
| Colwyn Bay to Sorbolo | 863.52 mi (1,389.70 km) |
| Colwyn Bay to Soresina | 821.59 mi (1,322.22 km) |
| Colwyn Bay to Sorisole | 792.28 mi (1,275.05 km) |
| Colwyn Bay to Sorrento | 1,214.68 mi (1,954.84 km) |
| Colwyn Bay to Sorso | 1,035.59 mi (1,666.63 km) |
| Colwyn Bay to Sortino | 1,430.38 mi (2,301.97 km) |
| Colwyn Bay to Soverato Marina | 1,391.72 mi (2,239.76 km) |
| Colwyn Bay to Sovicille | 970.66 mi (1,562.12 km) |
