| Aylesbury to Colchester | 73.39 mi (118.11 km) |
| Aylesbury to Coleford | 77.08 mi (124.06 km) |
| Aylesbury to Colne | 151.90 mi (244.47 km) |
| Aylesbury to Colwyn Bay | 158.33 mi (254.81 km) |
| Aylesbury to Congleton | 110.13 mi (177.24 km) |
| Aylesbury to Conisbrough | 116.15 mi (186.93 km) |
| Aylesbury to Connahs Quay | 135.19 mi (217.56 km) |
| Aylesbury to Consett | 213.73 mi (343.97 km) |
| Aylesbury to Conwy | 162.13 mi (260.93 km) |
| Aylesbury to Cookstown | 313.57 mi (504.65 km) |
| Aylesbury to Corby | 46.59 mi (74.98 km) |
| Aylesbury to Corfe Mullen | 89.11 mi (143.41 km) |
| Aylesbury to Corsham | 64.54 mi (103.87 km) |
| Aylesbury to Coseley | 73.91 mi (118.95 km) |
| Aylesbury to Cosham | 68.21 mi (109.77 km) |
