| Romsey to Carmona | 956.09 mi (1,538.67 km) |
| Romsey to Cartagena | 925.43 mi (1,489.34 km) |
| Romsey to Cartama | 998.53 mi (1,606.98 km) |
| Romsey to Cartaya | 986.85 mi (1,588.18 km) |
| Romsey to Caspe | 677.65 mi (1,090.57 km) |
| Romsey to Cassa de la Selva | 661.97 mi (1,065.34 km) |
| Romsey to Castalla | 857.17 mi (1,379.48 km) |
| Romsey to Castellbisbal | 677.74 mi (1,090.71 km) |
| Romsey to Castelldefels | 690.93 mi (1,111.94 km) |
| Romsey to Castello de Ampurias | 640.74 mi (1,031.16 km) |
| Romsey to Castellon de la Plana | 763.69 mi (1,229.04 km) |
| Romsey to Castilleja de la Cuesta | 966.27 mi (1,555.06 km) |
| Romsey to Catarroja | 802.27 mi (1,291.13 km) |
| Romsey to Catral | 887.08 mi (1,427.62 km) |
| Romsey to Caudete | 849.14 mi (1,366.56 km) |
