| Harper Woods to Cabestany | 4,161.53 mi (6,697.33 km) |
| Harper Woods to Cabries | 4,237.27 mi (6,819.22 km) |
| Harper Woods to Cachan | 3,923.21 mi (6,313.79 km) |
| Harper Woods to Caen | 3,802.23 mi (6,119.09 km) |
| Harper Woods to Cagnes-sur-Mer | 4,303.01 mi (6,925.02 km) |
| Harper Woods to Cahors | 4,033.95 mi (6,492.01 km) |
| Harper Woods to Calais | 3,835.22 mi (6,172.20 km) |
| Harper Woods to Caluire-et-Cuire | 4,128.67 mi (6,644.45 km) |
| Harper Woods to Cambrai | 3,913.54 mi (6,298.23 km) |
| Harper Woods to Canet-en-Roussillon | 4,163.39 mi (6,700.32 km) |
| Harper Woods to Cannes | 4,301.64 mi (6,922.83 km) |
| Harper Woods to Canteleu | 3,850.11 mi (6,196.16 km) |
| Harper Woods to Capbreton | 3,938.11 mi (6,337.78 km) |
| Harper Woods to Carcassonne | 4,116.79 mi (6,625.33 km) |
| Harper Woods to Carmaux | 4,078.53 mi (6,563.76 km) |
