| Blue Island to Cockermouth | 3,744.71 mi (6,026.53 km) |
| Blue Island to Colchester | 3,986.49 mi (6,415.63 km) |
| Blue Island to Coleford | 3,855.64 mi (6,205.06 km) |
| Blue Island to Colne | 3,811.21 mi (6,133.54 km) |
| Blue Island to Colwyn Bay | 3,770.53 mi (6,068.09 km) |
| Blue Island to Congleton | 3,829.94 mi (6,163.70 km) |
| Blue Island to Conisbrough | 3,857.42 mi (6,207.92 km) |
| Blue Island to Connahs Quay | 3,796.79 mi (6,110.34 km) |
| Blue Island to Consett | 3,795.21 mi (6,107.80 km) |
| Blue Island to Conwy | 3,765.92 mi (6,060.66 km) |
| Blue Island to Cookstown | 3,620.13 mi (5,826.03 km) |
| Blue Island to Corby | 3,907.22 mi (6,288.07 km) |
| Blue Island to Corfe Mullen | 3,910.12 mi (6,292.73 km) |
| Blue Island to Corsham | 3,883.10 mi (6,249.25 km) |
| Blue Island to Coseley | 3,853.18 mi (6,201.10 km) |
