| Portlethen to Collegno | 926.88 mi (1,491.68 km) |
| Portlethen to Cologno al Serio | 940.37 mi (1,513.38 km) |
| Portlethen to Cologno Monzese | 934.19 mi (1,503.43 km) |
| Portlethen to Colorno | 995.66 mi (1,602.36 km) |
| Portlethen to Comacchio | 1,053.17 mi (1,694.91 km) |
| Portlethen to Comiso | 1,587.83 mi (2,555.36 km) |
| Portlethen to Como | 912.64 mi (1,468.75 km) |
| Portlethen to Concordia Sagittaria | 1,008.22 mi (1,622.57 km) |
| Portlethen to Concorezzo | 931.73 mi (1,499.47 km) |
| Portlethen to Conegliano | 986.58 mi (1,587.74 km) |
| Portlethen to Conselice | 1,055.41 mi (1,698.52 km) |
| Portlethen to Conselve | 1,013.61 mi (1,631.26 km) |
| Portlethen to Conversano | 1,402.94 mi (2,257.81 km) |
| Portlethen to Copertino | 1,469.64 mi (2,365.16 km) |
| Portlethen to Copparo | 1,032.53 mi (1,661.70 km) |
