| Colwyn Bay to Sacile | 880.89 mi (1,417.66 km) |
| Colwyn Bay to Sala Consilina | 1,267.03 mi (2,039.09 km) |
| Colwyn Bay to Salemi | 1,327.41 mi (2,136.25 km) |
| Colwyn Bay to Salerno | 1,224.32 mi (1,970.36 km) |
| Colwyn Bay to Salo | 828.73 mi (1,333.72 km) |
| Colwyn Bay to Salsomaggiore Terme | 849.75 mi (1,367.54 km) |
| Colwyn Bay to Saluzzo | 781.99 mi (1,258.49 km) |
| Colwyn Bay to Salzano | 887.12 mi (1,427.69 km) |
| Colwyn Bay to Samarate | 769.64 mi (1,238.61 km) |
| Colwyn Bay to San Benedetto del Tronto | 1,075.57 mi (1,730.96 km) |
| Colwyn Bay to San Biagio di Callalta | 889.42 mi (1,431.39 km) |
| Colwyn Bay to San Bonifacio | 864.26 mi (1,390.90 km) |
| Colwyn Bay to San Casciano in Val di Pesa | 949.31 mi (1,527.76 km) |
| Colwyn Bay to San Cataldo | 1,380.93 mi (2,222.39 km) |
| Colwyn Bay to San Cesareo | 1,099.59 mi (1,769.62 km) |
