| Plymstock to Carmona | 893.88 mi (1,438.56 km) |
| Plymstock to Cartagena | 894.65 mi (1,439.80 km) |
| Plymstock to Cartama | 943.19 mi (1,517.93 km) |
| Plymstock to Cartaya | 915.88 mi (1,473.96 km) |
| Plymstock to Caspe | 659.72 mi (1,061.71 km) |
| Plymstock to Cassa de la Selva | 672.75 mi (1,082.68 km) |
| Plymstock to Castalla | 829.61 mi (1,335.14 km) |
| Plymstock to Castellbisbal | 678.89 mi (1,092.57 km) |
| Plymstock to Castelldefels | 691.28 mi (1,112.52 km) |
| Plymstock to Castello de Ampurias | 655.09 mi (1,054.26 km) |
| Plymstock to Castellon de la Plana | 743.21 mi (1,196.08 km) |
| Plymstock to Castilleja de la Cuesta | 901.60 mi (1,450.99 km) |
| Plymstock to Catarroja | 777.81 mi (1,251.76 km) |
| Plymstock to Catral | 858.07 mi (1,380.94 km) |
| Plymstock to Caudete | 819.28 mi (1,318.51 km) |
