| Aberystwyth to Carmona | 1,035.48 mi (1,666.45 km) |
| Aberystwyth to Cartagena | 1,034.43 mi (1,664.76 km) |
| Aberystwyth to Cartama | 1,085.27 mi (1,746.58 km) |
| Aberystwyth to Cartaya | 1,055.93 mi (1,699.36 km) |
| Aberystwyth to Caspe | 795.53 mi (1,280.29 km) |
| Aberystwyth to Cassa de la Selva | 796.36 mi (1,281.61 km) |
| Aberystwyth to Castalla | 968.58 mi (1,558.77 km) |
| Aberystwyth to Castellbisbal | 807.29 mi (1,299.21 km) |
| Aberystwyth to Castelldefels | 820.10 mi (1,319.82 km) |
| Aberystwyth to Castello de Ampurias | 776.68 mi (1,249.95 km) |
| Aberystwyth to Castellon de la Plana | 880.08 mi (1,416.35 km) |
| Aberystwyth to Castilleja de la Cuesta | 1,042.88 mi (1,678.35 km) |
| Aberystwyth to Catarroja | 915.89 mi (1,473.98 km) |
| Aberystwyth to Catral | 997.42 mi (1,605.19 km) |
| Aberystwyth to Caudete | 958.75 mi (1,542.97 km) |
