| Colwyn Bay to Santa Venerina | 1,403.57 mi (2,258.82 km) |
| Colwyn Bay to Santeramo in Colle | 1,285.12 mi (2,068.20 km) |
| Colwyn Bay to Santo Stefano di Magra | 881.92 mi (1,419.31 km) |
| Colwyn Bay to Santo Stino di Livenza | 898.15 mi (1,445.43 km) |
| Colwyn Bay to Sarezzo | 814.93 mi (1,311.50 km) |
| Colwyn Bay to Sarno | 1,212.30 mi (1,951.01 km) |
| Colwyn Bay to Saronno | 777.43 mi (1,251.15 km) |
| Colwyn Bay to Sarzana | 885.94 mi (1,425.79 km) |
| Colwyn Bay to Sassari | 1,039.44 mi (1,672.82 km) |
| Colwyn Bay to Sasso Marconi | 912.87 mi (1,469.12 km) |
| Colwyn Bay to Sassuolo | 889.71 mi (1,431.85 km) |
| Colwyn Bay to Sava | 1,333.49 mi (2,146.04 km) |
| Colwyn Bay to Saviano | 1,203.64 mi (1,937.08 km) |
| Colwyn Bay to Savigliano | 785.89 mi (1,264.77 km) |
| Colwyn Bay to Savignano sul Panaro | 901.41 mi (1,450.68 km) |
