| Middle Island to Cosham | 3,385.75 mi (5,448.84 km) |
| Middle Island to Costessey | 3,440.34 mi (5,536.69 km) |
| Middle Island to Cottingham | 3,353.43 mi (5,396.82 km) |
| Middle Island to Coulsdon | 3,413.88 mi (5,494.12 km) |
| Middle Island to Coventry | 3,335.84 mi (5,368.51 km) |
| Middle Island to Cowdenbeath | 3,202.08 mi (5,153.24 km) |
| Middle Island to Cowes | 3,377.76 mi (5,435.98 km) |
| Middle Island to Cowley | 3,395.47 mi (5,464.48 km) |
| Middle Island to Cowley | 3,361.20 mi (5,409.33 km) |
| Middle Island to Cramlington | 3,284.96 mi (5,286.63 km) |
| Middle Island to Cranleigh | 3,403.84 mi (5,477.95 km) |
| Middle Island to Crawley | 3,416.43 mi (5,498.21 km) |
| Middle Island to Crayford | 3,424.26 mi (5,510.81 km) |
| Middle Island to Crewe | 3,285.55 mi (5,287.58 km) |
| Middle Island to Crigglestone | 3,312.27 mi (5,330.58 km) |
