| Syston to Carmona | 1,075.15 mi (1,730.29 km) |
| Syston to Cartagena | 1,043.32 mi (1,679.06 km) |
| Syston to Cartama | 1,118.03 mi (1,799.29 km) |
| Syston to Cartaya | 1,104.73 mi (1,777.89 km) |
| Syston to Caspe | 793.79 mi (1,277.47 km) |
| Syston to Cassa de la Selva | 769.28 mi (1,238.04 km) |
| Syston to Castalla | 974.64 mi (1,568.53 km) |
| Syston to Castellbisbal | 788.53 mi (1,269.02 km) |
| Syston to Castelldefels | 801.90 mi (1,290.53 km) |
| Syston to Castello de Ampurias | 746.76 mi (1,201.80 km) |
| Syston to Castellon de la Plana | 880.05 mi (1,416.30 km) |
| Syston to Castilleja de la Cuesta | 1,085.08 mi (1,746.27 km) |
| Syston to Catarroja | 919.31 mi (1,479.48 km) |
| Syston to Catral | 1,004.74 mi (1,616.98 km) |
| Syston to Caudete | 967.01 mi (1,556.26 km) |
