| Radford to Carmona | 3,999.02 mi (6,435.79 km) |
| Radford to Cartagena | 4,225.01 mi (6,799.49 km) |
| Radford to Cartama | 4,071.17 mi (6,551.92 km) |
| Radford to Cartaya | 3,928.39 mi (6,322.14 km) |
| Radford to Caspe | 4,161.55 mi (6,697.37 km) |
| Radford to Cassa de la Selva | 4,277.58 mi (6,884.09 km) |
| Radford to Castalla | 4,209.69 mi (6,774.85 km) |
| Radford to Castellbisbal | 4,248.70 mi (6,837.63 km) |
| Radford to Castelldefels | 4,254.39 mi (6,846.78 km) |
| Radford to Castello de Ampurias | 4,275.61 mi (6,880.92 km) |
| Radford to Castellon de la Plana | 4,198.56 mi (6,756.93 km) |
| Radford to Castilleja de la Cuesta | 3,980.62 mi (6,406.18 km) |
| Radford to Catarroja | 4,198.19 mi (6,756.33 km) |
| Radford to Catral | 4,216.50 mi (6,785.79 km) |
| Radford to Caudete | 4,191.04 mi (6,744.83 km) |
