| Caldas da Rainha to Colchester | 987.42 mi (1,589.10 km) |
| Caldas da Rainha to Coleford | 910.93 mi (1,466.00 km) |
| Caldas da Rainha to Colne | 1,050.24 mi (1,690.20 km) |
| Caldas da Rainha to Colwyn Bay | 992.90 mi (1,597.92 km) |
| Caldas da Rainha to Congleton | 1,004.99 mi (1,617.38 km) |
| Caldas da Rainha to Conisbrough | 1,041.10 mi (1,675.48 km) |
| Caldas da Rainha to Connahs Quay | 996.46 mi (1,603.64 km) |
| Caldas da Rainha to Consett | 1,119.43 mi (1,801.55 km) |
| Caldas da Rainha to Conwy | 990.67 mi (1,594.33 km) |
| Caldas da Rainha to Cookstown | 1,058.81 mi (1,703.99 km) |
| Caldas da Rainha to Corby | 988.86 mi (1,591.41 km) |
| Caldas da Rainha to Corfe Mullen | 857.49 mi (1,379.99 km) |
| Caldas da Rainha to Corsham | 895.75 mi (1,441.56 km) |
| Caldas da Rainha to Coseley | 968.03 mi (1,557.90 km) |
| Caldas da Rainha to Cosham | 881.37 mi (1,418.43 km) |
