| La Porte to Cortona | 5,606.42 mi (9,022.66 km) |
| La Porte to Cosenza | 5,943.89 mi (9,565.77 km) |
| La Porte to Cossato | 5,363.03 mi (8,630.97 km) |
| La Porte to Costa Volpino | 5,434.03 mi (8,745.22 km) |
| La Porte to Creazzo | 5,501.68 mi (8,854.09 km) |
| La Porte to Crema | 5,433.36 mi (8,744.16 km) |
| La Porte to Cremona | 5,456.28 mi (8,781.03 km) |
| La Porte to Crevalcore | 5,517.88 mi (8,880.17 km) |
| La Porte to Crispiano | 5,933.20 mi (9,548.56 km) |
| La Porte to Crosia | 5,955.42 mi (9,584.32 km) |
| La Porte to Crotone | 5,990.23 mi (9,640.35 km) |
| La Porte to Cuneo | 5,377.69 mi (8,654.55 km) |
| La Porte to Cuorgne | 5,347.40 mi (8,605.81 km) |
| La Porte to Cusano Milanino | 5,406.07 mi (8,700.22 km) |
| La Porte to Cutro | 5,986.49 mi (9,634.32 km) |
