| New Smyrna Beach to Carmona | 4,277.46 mi (6,883.91 km) |
| New Smyrna Beach to Cartagena | 4,517.59 mi (7,270.36 km) |
| New Smyrna Beach to Cartama | 4,345.52 mi (6,993.44 km) |
| New Smyrna Beach to Cartaya | 4,201.01 mi (6,760.87 km) |
| New Smyrna Beach to Caspe | 4,487.47 mi (7,221.88 km) |
| New Smyrna Beach to Cassa de la Selva | 4,615.98 mi (7,428.71 km) |
| New Smyrna Beach to Castalla | 4,511.69 mi (7,260.87 km) |
| New Smyrna Beach to Castellbisbal | 4,581.59 mi (7,373.35 km) |
| New Smyrna Beach to Castelldefels | 4,585.67 mi (7,379.91 km) |
| New Smyrna Beach to Castello de Ampurias | 4,617.44 mi (7,431.05 km) |
| New Smyrna Beach to Castellon de la Plana | 4,514.00 mi (7,264.59 km) |
| New Smyrna Beach to Castilleja de la Cuesta | 4,257.16 mi (6,851.23 km) |
| New Smyrna Beach to Catarroja | 4,507.76 mi (7,254.54 km) |
| New Smyrna Beach to Catral | 4,514.38 mi (7,265.20 km) |
| New Smyrna Beach to Caudete | 4,493.10 mi (7,230.95 km) |
