| Encinitas to Cortona | 6,266.94 mi (10,085.67 km) |
| Encinitas to Cosenza | 6,619.56 mi (10,653.15 km) |
| Encinitas to Cossato | 6,023.29 mi (9,693.55 km) |
| Encinitas to Costa Volpino | 6,072.82 mi (9,773.26 km) |
| Encinitas to Creazzo | 6,132.37 mi (9,869.09 km) |
| Encinitas to Crema | 6,083.22 mi (9,790.00 km) |
| Encinitas to Cremona | 6,106.60 mi (9,827.62 km) |
| Encinitas to Crevalcore | 6,164.33 mi (9,920.53 km) |
| Encinitas to Crispiano | 6,579.64 mi (10,588.90 km) |
| Encinitas to Crosia | 6,621.71 mi (10,656.61 km) |
| Encinitas to Crotone | 6,659.62 mi (10,717.63 km) |
| Encinitas to Cuneo | 6,062.08 mi (9,755.97 km) |
| Encinitas to Cuorgne | 6,015.01 mi (9,680.22 km) |
| Encinitas to Cusano Milanino | 6,057.55 mi (9,748.68 km) |
| Encinitas to Cutro | 6,658.06 mi (10,715.11 km) |
