| Apex to Cosham | 3,860.56 mi (6,212.97 km) |
| Apex to Costessey | 3,917.91 mi (6,305.27 km) |
| Apex to Cottingham | 3,831.76 mi (6,166.62 km) |
| Apex to Coulsdon | 3,889.61 mi (6,259.73 km) |
| Apex to Coventry | 3,812.61 mi (6,135.80 km) |
| Apex to Cowdenbeath | 3,681.62 mi (5,924.99 km) |
| Apex to Cowes | 3,852.38 mi (6,199.80 km) |
| Apex to Cowley | 3,871.38 mi (6,230.38 km) |
| Apex to Cowley | 3,837.20 mi (6,175.38 km) |
| Apex to Cramlington | 3,764.09 mi (6,057.72 km) |
| Apex to Cranleigh | 3,879.23 mi (6,243.01 km) |
| Apex to Crawley | 3,891.86 mi (6,263.34 km) |
| Apex to Crayford | 3,900.23 mi (6,276.82 km) |
| Apex to Crewe | 3,762.93 mi (6,055.84 km) |
| Apex to Crigglestone | 3,790.32 mi (6,099.93 km) |
