| Lompoc to Cortona | 6,275.39 mi (10,099.26 km) |
| Lompoc to Cosenza | 6,627.54 mi (10,666.00 km) |
| Lompoc to Cossato | 6,034.00 mi (9,710.78 km) |
| Lompoc to Costa Volpino | 6,079.05 mi (9,783.28 km) |
| Lompoc to Creazzo | 6,136.51 mi (9,875.76 km) |
| Lompoc to Crema | 6,091.41 mi (9,803.17 km) |
| Lompoc to Cremona | 6,114.65 mi (9,840.57 km) |
| Lompoc to Crevalcore | 6,171.11 mi (9,931.44 km) |
| Lompoc to Crispiano | 6,582.45 mi (10,593.43 km) |
| Lompoc to Crosia | 6,627.88 mi (10,666.55 km) |
| Lompoc to Crotone | 6,666.03 mi (10,727.94 km) |
| Lompoc to Cuneo | 6,076.96 mi (9,779.93 km) |
| Lompoc to Cuorgne | 6,027.17 mi (9,699.80 km) |
| Lompoc to Cusano Milanino | 6,066.29 mi (9,762.74 km) |
| Lompoc to Cutro | 6,664.90 mi (10,726.12 km) |
