| Rio Grande City to Carpentras | 5,603.79 mi (9,018.42 km) |
| Rio Grande City to Carquefou | 5,222.07 mi (8,404.10 km) |
| Rio Grande City to Carqueiranne | 5,680.66 mi (9,142.14 km) |
| Rio Grande City to Carrieres-sous-Poissy | 5,323.13 mi (8,566.75 km) |
| Rio Grande City to Carrieres-sur-Seine | 5,334.48 mi (8,585.02 km) |
| Rio Grande City to Carros | 5,706.61 mi (9,183.90 km) |
| Rio Grande City to Carvin | 5,313.98 mi (8,552.02 km) |
| Rio Grande City to Castanet-Tolosan | 5,463.38 mi (8,792.46 km) |
| Rio Grande City to Castelginest | 5,455.03 mi (8,779.02 km) |
| Rio Grande City to Castelnau-le-Lez | 5,566.89 mi (8,959.05 km) |
| Rio Grande City to Castelnaudary | 5,489.93 mi (8,835.19 km) |
| Rio Grande City to Castelsarrasin | 5,429.96 mi (8,738.68 km) |
| Rio Grande City to Castres | 5,494.51 mi (8,842.57 km) |
| Rio Grande City to Caudebec-les-Elbeuf | 5,271.70 mi (8,483.98 km) |
| Rio Grande City to Caudry | 5,343.12 mi (8,598.91 km) |
