| Solana Beach to Cortona | 6,269.96 mi (10,090.52 km) |
| Solana Beach to Cosenza | 6,622.57 mi (10,658.00 km) |
| Solana Beach to Cossato | 6,026.29 mi (9,698.37 km) |
| Solana Beach to Costa Volpino | 6,075.86 mi (9,778.16 km) |
| Solana Beach to Creazzo | 6,135.43 mi (9,874.02 km) |
| Solana Beach to Crema | 6,086.24 mi (9,794.86 km) |
| Solana Beach to Cremona | 6,109.62 mi (9,832.48 km) |
| Solana Beach to Crevalcore | 6,167.37 mi (9,925.42 km) |
| Solana Beach to Crispiano | 6,582.71 mi (10,593.84 km) |
| Solana Beach to Crosia | 6,624.74 mi (10,661.49 km) |
| Solana Beach to Crotone | 6,662.65 mi (10,722.51 km) |
| Solana Beach to Cuneo | 6,065.02 mi (9,760.71 km) |
| Solana Beach to Cuorgne | 6,017.99 mi (9,685.02 km) |
| Solana Beach to Cusano Milanino | 6,060.57 mi (9,753.54 km) |
| Solana Beach to Cutro | 6,661.09 mi (10,719.98 km) |
