| Rio Grande City to Caltagirone | 6,272.34 mi (10,094.35 km) |
| Rio Grande City to Caltanissetta | 6,242.08 mi (10,045.66 km) |
| Rio Grande City to Calvisano | 5,784.50 mi (9,309.26 km) |
| Rio Grande City to Calvizzano | 6,114.30 mi (9,840.01 km) |
| Rio Grande City to Camaiore | 5,833.97 mi (9,388.87 km) |
| Rio Grande City to Cameri | 5,708.68 mi (9,187.23 km) |
| Rio Grande City to Camisano Vicentino | 5,834.65 mi (9,389.96 km) |
| Rio Grande City to Campagna | 6,162.90 mi (9,918.23 km) |
| Rio Grande City to Campagnano di Roma | 5,989.51 mi (9,639.19 km) |
| Rio Grande City to Campi Bisenzio | 5,873.43 mi (9,452.38 km) |
| Rio Grande City to Campi Salentina | 6,297.68 mi (10,135.14 km) |
| Rio Grande City to Campiglia Marittima | 5,879.07 mi (9,461.46 km) |
| Rio Grande City to Campobasso | 6,108.84 mi (9,831.23 km) |
| Rio Grande City to Campobello di Licata | 6,244.83 mi (10,050.09 km) |
| Rio Grande City to Campobello di Mazara | 6,176.95 mi (9,940.83 km) |
