| Houghton le Spring to Carmona | 1,216.35 mi (1,957.53 km) |
| Houghton le Spring to Cartagena | 1,191.46 mi (1,917.46 km) |
| Houghton le Spring to Cartama | 1,261.55 mi (2,030.27 km) |
| Houghton le Spring to Cartaya | 1,242.32 mi (1,999.32 km) |
| Houghton le Spring to Caspe | 942.48 mi (1,516.78 km) |
| Houghton le Spring to Cassa de la Selva | 916.36 mi (1,474.73 km) |
| Houghton le Spring to Castalla | 1,122.99 mi (1,807.28 km) |
| Houghton le Spring to Castellbisbal | 936.68 mi (1,507.45 km) |
| Houghton le Spring to Castelldefels | 950.08 mi (1,529.01 km) |
| Houghton le Spring to Castello de Ampurias | 893.39 mi (1,437.77 km) |
| Houghton le Spring to Castellon de la Plana | 1,028.72 mi (1,655.56 km) |
| Houghton le Spring to Castilleja de la Cuesta | 1,225.36 mi (1,972.03 km) |
| Houghton le Spring to Catarroja | 1,067.82 mi (1,718.48 km) |
| Houghton le Spring to Catral | 1,153.00 mi (1,855.58 km) |
| Houghton le Spring to Caudete | 1,115.16 mi (1,794.67 km) |
