| Blackburn to Colchester | 190.82 mi (307.10 km) |
| Blackburn to Coleford | 135.33 mi (217.80 km) |
| Blackburn to Colne | 14.54 mi (23.40 km) |
| Blackburn to Colwyn Bay | 59.20 mi (95.27 km) |
| Blackburn to Congleton | 41.93 mi (67.48 km) |
| Blackburn to Conisbrough | 54.69 mi (88.02 km) |
| Blackburn to Connahs Quay | 43.59 mi (70.15 km) |
| Blackburn to Consett | 80.55 mi (129.63 km) |
| Blackburn to Conwy | 64.13 mi (103.21 km) |
| Blackburn to Cookstown | 183.12 mi (294.71 km) |
| Blackburn to Corby | 114.16 mi (183.73 km) |
| Blackburn to Corfe Mullen | 206.69 mi (332.63 km) |
| Blackburn to Corsham | 160.37 mi (258.09 km) |
| Blackburn to Coseley | 84.41 mi (135.84 km) |
| Blackburn to Cosham | 209.47 mi (337.12 km) |
