| Rio Grande City to Cabestany | 5,554.40 mi (8,938.95 km) |
| Rio Grande City to Cabries | 5,638.54 mi (9,074.36 km) |
| Rio Grande City to Cachan | 5,339.81 mi (8,593.59 km) |
| Rio Grande City to Caen | 5,217.32 mi (8,396.47 km) |
| Rio Grande City to Cagnes-sur-Mer | 5,708.39 mi (9,186.76 km) |
| Rio Grande City to Cahors | 5,432.53 mi (8,742.82 km) |
| Rio Grande City to Calais | 5,256.97 mi (8,460.27 km) |
| Rio Grande City to Caluire-et-Cuire | 5,538.42 mi (8,913.23 km) |
| Rio Grande City to Cambrai | 5,334.54 mi (8,585.12 km) |
| Rio Grande City to Canet-en-Roussillon | 5,556.52 mi (8,942.36 km) |
| Rio Grande City to Cannes | 5,706.34 mi (9,183.47 km) |
| Rio Grande City to Canteleu | 5,267.40 mi (8,477.06 km) |
| Rio Grande City to Capbreton | 5,326.98 mi (8,572.94 km) |
| Rio Grande City to Carcassonne | 5,511.10 mi (8,869.25 km) |
| Rio Grande City to Carmaux | 5,476.55 mi (8,813.65 km) |
