| Porterville to Cocentaina | 5,954.14 mi (9,582.27 km) |
| Porterville to Coin | 5,881.96 mi (9,466.10 km) |
| Porterville to Colindres | 5,619.13 mi (9,043.11 km) |
| Porterville to Collado-Villalba | 5,726.80 mi (9,216.40 km) |
| Porterville to Colmenar Viejo | 5,734.98 mi (9,229.56 km) |
| Porterville to Colmenarejo | 5,729.85 mi (9,221.30 km) |
| Porterville to Conil de la Frontera | 5,845.35 mi (9,407.17 km) |
| Porterville to Consuegra | 5,797.23 mi (9,329.74 km) |
| Porterville to Corbera de Llobregat | 5,911.13 mi (9,513.04 km) |
| Porterville to Cordoba | 5,824.17 mi (9,373.09 km) |
| Porterville to Coria del Rio | 5,800.11 mi (9,334.37 km) |
| Porterville to Crevillente | 5,964.02 mi (9,598.16 km) |
| Porterville to Cuarte de Huerva | 5,798.91 mi (9,332.44 km) |
| Porterville to Cubellas | 5,912.08 mi (9,514.57 km) |
| Porterville to Cuellar | 5,679.34 mi (9,140.01 km) |
