| Holbeach to Carmona | 1,094.02 mi (1,760.65 km) |
| Holbeach to Cartagena | 1,051.57 mi (1,692.34 km) |
| Holbeach to Cartama | 1,134.39 mi (1,825.63 km) |
| Holbeach to Cartaya | 1,126.60 mi (1,813.08 km) |
| Holbeach to Caspe | 799.44 mi (1,286.57 km) |
| Holbeach to Cassa de la Selva | 765.73 mi (1,232.33 km) |
| Holbeach to Castalla | 982.15 mi (1,580.63 km) |
| Holbeach to Castellbisbal | 787.98 mi (1,268.13 km) |
| Holbeach to Castelldefels | 801.47 mi (1,289.84 km) |
| Holbeach to Castello de Ampurias | 742.29 mi (1,194.60 km) |
| Holbeach to Castellon de la Plana | 885.82 mi (1,425.59 km) |
| Holbeach to Castilleja de la Cuesta | 1,104.78 mi (1,777.96 km) |
| Holbeach to Catarroja | 926.13 mi (1,490.46 km) |
| Holbeach to Catral | 1,012.59 mi (1,629.60 km) |
| Holbeach to Caudete | 975.34 mi (1,569.66 km) |
