| Cave Spring to Carmona | 3,968.51 mi (6,386.70 km) |
| Cave Spring to Cartagena | 4,194.74 mi (6,750.79 km) |
| Cave Spring to Cartama | 4,040.62 mi (6,502.75 km) |
| Cave Spring to Cartaya | 3,897.80 mi (6,272.90 km) |
| Cave Spring to Caspe | 4,131.91 mi (6,649.66 km) |
| Cave Spring to Cassa de la Selva | 4,248.24 mi (6,836.88 km) |
| Cave Spring to Castalla | 4,179.59 mi (6,726.39 km) |
| Cave Spring to Castellbisbal | 4,219.23 mi (6,790.20 km) |
| Cave Spring to Castelldefels | 4,224.88 mi (6,799.29 km) |
| Cave Spring to Castello de Ampurias | 4,246.35 mi (6,833.85 km) |
| Cave Spring to Castellon de la Plana | 4,168.70 mi (6,708.88 km) |
| Cave Spring to Castilleja de la Cuesta | 3,950.08 mi (6,357.05 km) |
| Cave Spring to Catarroja | 4,168.22 mi (6,708.10 km) |
| Cave Spring to Catral | 4,186.32 mi (6,737.23 km) |
| Cave Spring to Caudete | 4,160.93 mi (6,696.38 km) |
