| Seaside to Cortona | 6,200.86 mi (9,979.31 km) |
| Seaside to Cosenza | 6,552.19 mi (10,544.73 km) |
| Seaside to Cossato | 5,961.28 mi (9,593.75 km) |
| Seaside to Costa Volpino | 6,003.42 mi (9,661.56 km) |
| Seaside to Creazzo | 6,059.49 mi (9,751.80 km) |
| Seaside to Crema | 6,017.00 mi (9,683.42 km) |
| Seaside to Cremona | 6,040.11 mi (9,720.62 km) |
| Seaside to Crevalcore | 6,095.68 mi (9,810.05 km) |
| Seaside to Crispiano | 6,503.93 mi (10,467.06 km) |
| Seaside to Crosia | 6,551.39 mi (10,543.44 km) |
| Seaside to Crotone | 6,589.63 mi (10,604.98 km) |
| Seaside to Cuneo | 6,006.86 mi (9,667.10 km) |
| Seaside to Cuorgne | 5,955.39 mi (9,584.28 km) |
| Seaside to Cusano Milanino | 5,992.26 mi (9,643.61 km) |
| Seaside to Cutro | 6,588.77 mi (10,603.59 km) |
