| Fort Washington to Cosham | 3,646.95 mi (5,869.20 km) |
| Fort Washington to Costessey | 3,700.36 mi (5,955.16 km) |
| Fort Washington to Cottingham | 3,612.87 mi (5,814.35 km) |
| Fort Washington to Coulsdon | 3,674.80 mi (5,914.02 km) |
| Fort Washington to Coventry | 3,596.33 mi (5,787.73 km) |
| Fort Washington to Cowdenbeath | 3,459.78 mi (5,567.98 km) |
| Fort Washington to Cowes | 3,639.01 mi (5,856.42 km) |
| Fort Washington to Cowley | 3,656.32 mi (5,884.28 km) |
| Fort Washington to Cowley | 3,622.02 mi (5,829.08 km) |
| Fort Washington to Cramlington | 3,543.45 mi (5,702.64 km) |
| Fort Washington to Cranleigh | 3,664.87 mi (5,898.03 km) |
| Fort Washington to Crawley | 3,677.44 mi (5,918.27 km) |
| Fort Washington to Crayford | 3,685.08 mi (5,930.56 km) |
| Fort Washington to Crewe | 3,545.72 mi (5,706.28 km) |
| Fort Washington to Crigglestone | 3,571.95 mi (5,748.49 km) |
