| Portales to Busto Arsizio | 5,491.13 mi (8,837.12 km) |
| Portales to Busto Garolfo | 5,495.23 mi (8,843.72 km) |
| Portales to Cabras | 5,726.01 mi (9,215.13 km) |
| Portales to Cadelbosco di Sopra | 5,593.97 mi (9,002.63 km) |
| Portales to Cadoneghe | 5,612.85 mi (9,033.01 km) |
| Portales to Cagli | 5,725.82 mi (9,214.82 km) |
| Portales to Cagliari | 5,780.77 mi (9,303.24 km) |
| Portales to Cairo Montenotte | 5,521.22 mi (8,885.55 km) |
| Portales to Caivano | 5,908.84 mi (9,509.36 km) |
| Portales to Calcinaia | 5,642.84 mi (9,081.27 km) |
| Portales to Calcinato | 5,556.37 mi (8,942.12 km) |
| Portales to Calderara di Reno | 5,627.90 mi (9,057.24 km) |
| Portales to Caldogno | 5,589.98 mi (8,996.21 km) |
| Portales to Calenzano | 5,655.55 mi (9,101.72 km) |
| Portales to Calolziocorte | 5,504.76 mi (8,859.06 km) |
