| Porterville to Caltagirone | 6,563.82 mi (10,563.45 km) |
| Porterville to Caltanissetta | 6,535.14 mi (10,517.29 km) |
| Porterville to Calvisano | 5,987.23 mi (9,635.52 km) |
| Porterville to Calvizzano | 6,348.86 mi (10,217.50 km) |
| Porterville to Camaiore | 6,062.12 mi (9,756.03 km) |
| Porterville to Cameri | 5,927.05 mi (9,538.66 km) |
| Porterville to Camisano Vicentino | 6,019.32 mi (9,687.15 km) |
| Porterville to Campagna | 6,389.99 mi (10,283.70 km) |
| Porterville to Campagnano di Roma | 6,224.89 mi (10,017.99 km) |
| Porterville to Campi Bisenzio | 6,094.23 mi (9,807.72 km) |
| Porterville to Campi Salentina | 6,491.94 mi (10,447.77 km) |
| Porterville to Campiglia Marittima | 6,118.80 mi (9,847.26 km) |
| Porterville to Campobasso | 6,326.31 mi (10,181.22 km) |
| Porterville to Campobello di Licata | 6,543.76 mi (10,531.16 km) |
| Porterville to Campobello di Mazara | 6,484.22 mi (10,435.34 km) |
