| Ardea to Colchester | 896.58 mi (1,442.90 km) |
| Ardea to Coleford | 1,001.51 mi (1,611.77 km) |
| Ardea to Colne | 1,083.34 mi (1,743.46 km) |
| Ardea to Colwyn Bay | 1,102.59 mi (1,774.44 km) |
| Ardea to Congleton | 1,051.04 mi (1,691.49 km) |
| Ardea to Conisbrough | 1,037.65 mi (1,669.93 km) |
| Ardea to Connahs Quay | 1,079.28 mi (1,736.93 km) |
| Ardea to Consett | 1,124.02 mi (1,808.93 km) |
| Ardea to Conwy | 1,106.23 mi (1,780.31 km) |
| Ardea to Cookstown | 1,257.74 mi (2,024.13 km) |
| Ardea to Corby | 973.22 mi (1,566.25 km) |
| Ardea to Corfe Mullen | 937.90 mi (1,509.40 km) |
| Ardea to Corsham | 971.67 mi (1,563.75 km) |
| Ardea to Coseley | 1,018.23 mi (1,638.69 km) |
| Ardea to Cosham | 908.25 mi (1,461.68 km) |
