| Washington Court House to Cosham | 3,873.27 mi (6,233.42 km) |
| Washington Court House to Costessey | 3,913.98 mi (6,298.94 km) |
| Washington Court House to Cottingham | 3,822.18 mi (6,151.21 km) |
| Washington Court House to Coulsdon | 3,897.39 mi (6,272.24 km) |
| Washington Court House to Coventry | 3,814.66 mi (6,139.11 km) |
| Washington Court House to Cowdenbeath | 3,658.37 mi (5,887.58 km) |
| Washington Court House to Cowes | 3,866.06 mi (6,221.83 km) |
| Washington Court House to Cowley | 3,878.23 mi (6,241.40 km) |
| Washington Court House to Cowley | 3,843.72 mi (6,185.87 km) |
| Washington Court House to Cramlington | 3,746.50 mi (6,029.42 km) |
| Washington Court House to Cranleigh | 3,888.88 mi (6,258.54 km) |
| Washington Court House to Crawley | 3,901.22 mi (6,278.41 km) |
| Washington Court House to Crayford | 3,906.58 mi (6,287.03 km) |
| Washington Court House to Crewe | 3,761.23 mi (6,053.11 km) |
| Washington Court House to Crigglestone | 3,783.32 mi (6,088.66 km) |
