| Blue Island to Cosham | 3,944.84 mi (6,348.61 km) |
| Blue Island to Costessey | 3,973.44 mi (6,394.63 km) |
| Blue Island to Cottingham | 3,878.29 mi (6,241.50 km) |
| Blue Island to Coulsdon | 3,965.30 mi (6,381.53 km) |
| Blue Island to Coventry | 3,879.13 mi (6,242.86 km) |
| Blue Island to Cowdenbeath | 3,705.91 mi (5,964.08 km) |
| Blue Island to Cowes | 3,938.38 mi (6,338.21 km) |
| Blue Island to Cowley | 3,945.62 mi (6,349.86 km) |
| Blue Island to Cowley | 3,911.14 mi (6,294.37 km) |
| Blue Island to Cramlington | 3,797.43 mi (6,111.37 km) |
| Blue Island to Cranleigh | 3,958.17 mi (6,370.06 km) |
| Blue Island to Crawley | 3,970.23 mi (6,389.47 km) |
| Blue Island to Crayford | 3,973.41 mi (6,394.58 km) |
| Blue Island to Crewe | 3,823.43 mi (6,153.22 km) |
| Blue Island to Crigglestone | 3,841.56 mi (6,182.40 km) |
