| Richardson to Carpentras | 5,195.32 mi (8,361.06 km) |
| Richardson to Carquefou | 4,810.43 mi (7,741.65 km) |
| Richardson to Carqueiranne | 5,274.12 mi (8,487.87 km) |
| Richardson to Carrieres-sous-Poissy | 4,901.26 mi (7,887.82 km) |
| Richardson to Carrieres-sur-Seine | 4,912.45 mi (7,905.83 km) |
| Richardson to Carros | 5,295.85 mi (8,522.84 km) |
| Richardson to Carvin | 4,885.92 mi (7,863.14 km) |
| Richardson to Castanet-Tolosan | 5,062.41 mi (8,147.17 km) |
| Richardson to Castelginest | 5,053.46 mi (8,132.76 km) |
| Richardson to Castelnau-le-Lez | 5,161.75 mi (8,307.04 km) |
| Richardson to Castelnaudary | 5,089.05 mi (8,190.03 km) |
| Richardson to Castelsarrasin | 5,027.51 mi (8,091.00 km) |
| Richardson to Castres | 5,092.07 mi (8,194.89 km) |
| Richardson to Caudebec-les-Elbeuf | 4,849.84 mi (7,805.06 km) |
| Richardson to Caudry | 4,915.77 mi (7,911.16 km) |
