| Olhao to Cartagena | 378.92 mi (609.81 km) |
| Olhao to Cartama | 178.77 mi (287.71 km) |
| Olhao to Cartaya | 42.00 mi (67.59 km) |
| Olhao to Caspe | 509.19 mi (819.47 km) |
| Olhao to Cassa de la Selva | 662.33 mi (1,065.91 km) |
| Olhao to Castalla | 406.03 mi (653.45 km) |
| Olhao to Castellbisbal | 608.37 mi (979.08 km) |
| Olhao to Castelldefels | 602.03 mi (968.88 km) |
| Olhao to Castello de Ampurias | 683.26 mi (1,099.61 km) |
| Olhao to Castellon de la Plana | 468.78 mi (754.42 km) |
| Olhao to Castilleja de la Cuesta | 101.60 mi (163.52 km) |
| Olhao to Catarroja | 435.65 mi (701.12 km) |
| Olhao to Catral | 392.98 mi (632.43 km) |
| Olhao to Caudete | 391.26 mi (629.67 km) |
| Olhao to Cehegin | 338.97 mi (545.52 km) |
