| Smyrna to Carmona | 4,299.22 mi (6,918.93 km) |
| Smyrna to Cartagena | 4,528.37 mi (7,287.71 km) |
| Smyrna to Cartama | 4,370.64 mi (7,033.87 km) |
| Smyrna to Cartaya | 4,227.25 mi (6,803.10 km) |
| Smyrna to Caspe | 4,470.57 mi (7,194.68 km) |
| Smyrna to Cassa de la Selva | 4,588.50 mi (7,384.48 km) |
| Smyrna to Castalla | 4,514.78 mi (7,265.84 km) |
| Smyrna to Castellbisbal | 4,558.83 mi (7,336.73 km) |
| Smyrna to Castelldefels | 4,564.30 mi (7,345.52 km) |
| Smyrna to Castello de Ampurias | 4,586.98 mi (7,382.03 km) |
| Smyrna to Castellon de la Plana | 4,505.95 mi (7,251.63 km) |
| Smyrna to Castilleja de la Cuesta | 4,280.40 mi (6,888.63 km) |
| Smyrna to Catarroja | 4,504.60 mi (7,249.45 km) |
| Smyrna to Catral | 4,520.84 mi (7,275.60 km) |
| Smyrna to Caudete | 4,496.12 mi (7,235.80 km) |
