| Portales to Celano | 5,827.52 mi (9,378.49 km) |
| Portales to Cento | 5,621.05 mi (9,046.21 km) |
| Portales to Cepagatti | 5,833.75 mi (9,388.52 km) |
| Portales to Ceprano | 5,850.84 mi (9,416.02 km) |
| Portales to Cercola | 5,914.67 mi (9,518.73 km) |
| Portales to Cerea | 5,597.66 mi (9,008.57 km) |
| Portales to Cerese | 5,586.99 mi (8,991.39 km) |
| Portales to Cerignola | 5,954.61 mi (9,583.03 km) |
| Portales to Cermenate | 5,496.02 mi (8,844.98 km) |
| Portales to Cernusco sul Naviglio | 5,513.38 mi (8,872.93 km) |
| Portales to Cerreto Guidi | 5,649.27 mi (9,091.62 km) |
| Portales to Cerro Maggiore | 5,495.35 mi (8,843.91 km) |
| Portales to Certaldo | 5,665.08 mi (9,117.07 km) |
| Portales to Cerveteri | 5,775.66 mi (9,295.03 km) |
| Portales to Cervia | 5,682.49 mi (9,145.08 km) |
