| Richardson to Cabestany | 5,154.47 mi (8,295.32 km) |
| Richardson to Cabries | 5,231.83 mi (8,419.82 km) |
| Richardson to Cachan | 4,918.13 mi (7,914.97 km) |
| Richardson to Caen | 4,797.38 mi (7,720.63 km) |
| Richardson to Cagnes-sur-Mer | 5,298.08 mi (8,526.43 km) |
| Richardson to Cahors | 5,027.99 mi (8,091.77 km) |
| Richardson to Calais | 4,828.58 mi (7,770.85 km) |
| Richardson to Caluire-et-Cuire | 5,123.98 mi (8,246.25 km) |
| Richardson to Cambrai | 4,907.22 mi (7,897.40 km) |
| Richardson to Canet-en-Roussillon | 5,156.39 mi (8,298.41 km) |
| Richardson to Cannes | 5,296.65 mi (8,524.13 km) |
| Richardson to Canteleu | 4,844.93 mi (7,797.16 km) |
| Richardson to Capbreton | 4,929.93 mi (7,933.95 km) |
| Richardson to Carcassonne | 5,110.02 mi (8,223.79 km) |
| Richardson to Carmaux | 5,072.49 mi (8,163.38 km) |
