| Colwyn Bay to Cutrofiano | 1,370.19 mi (2,205.11 km) |
| Colwyn Bay to Dalmine | 794.76 mi (1,279.04 km) |
| Colwyn Bay to Deruta | 1,024.84 mi (1,649.32 km) |
| Colwyn Bay to Desenzano del Garda | 835.22 mi (1,344.16 km) |
| Colwyn Bay to Desio | 783.76 mi (1,261.34 km) |
| Colwyn Bay to Dolianova | 1,136.72 mi (1,829.38 km) |
| Colwyn Bay to Dolo | 890.68 mi (1,433.40 km) |
| Colwyn Bay to Domodossola | 728.19 mi (1,171.90 km) |
| Colwyn Bay to Dorgali | 1,091.76 mi (1,757.02 km) |
| Colwyn Bay to Dueville | 862.39 mi (1,387.88 km) |
| Colwyn Bay to Eboli | 1,237.46 mi (1,991.50 km) |
| Colwyn Bay to Elmas | 1,140.51 mi (1,835.48 km) |
| Colwyn Bay to Empoli | 938.55 mi (1,510.45 km) |
| Colwyn Bay to Enna | 1,384.84 mi (2,228.69 km) |
| Colwyn Bay to Eraclea | 905.04 mi (1,456.52 km) |
