| South Houston to Cabestany | 5,239.83 mi (8,432.70 km) |
| South Houston to Cabries | 5,323.54 mi (8,567.41 km) |
| South Houston to Cachan | 5,024.72 mi (8,086.51 km) |
| South Houston to Caen | 4,902.18 mi (7,889.30 km) |
| South Houston to Cagnes-sur-Mer | 5,393.24 mi (8,679.59 km) |
| South Houston to Cahors | 5,117.63 mi (8,236.03 km) |
| South Houston to Calais | 4,942.37 mi (7,953.97 km) |
| South Houston to Caluire-et-Cuire | 5,223.20 mi (8,405.92 km) |
| South Houston to Cambrai | 5,019.83 mi (8,078.64 km) |
| South Houston to Canet-en-Roussillon | 5,241.94 mi (8,436.08 km) |
| South Houston to Cannes | 5,391.22 mi (8,676.33 km) |
| South Houston to Canteleu | 4,952.36 mi (7,970.05 km) |
| South Houston to Capbreton | 5,012.62 mi (8,067.03 km) |
| South Houston to Carcassonne | 5,196.43 mi (8,362.85 km) |
| South Houston to Carmaux | 5,161.68 mi (8,306.92 km) |
