| Groveton to Carmona | 3,780.75 mi (6,084.53 km) |
| Groveton to Cartagena | 4,005.93 mi (6,446.92 km) |
| Groveton to Cartama | 3,853.10 mi (6,200.96 km) |
| Groveton to Cartaya | 3,710.52 mi (5,971.51 km) |
| Groveton to Caspe | 3,941.68 mi (6,343.53 km) |
| Groveton to Cassa de la Selva | 4,057.72 mi (6,530.28 km) |
| Groveton to Castalla | 3,990.28 mi (6,421.73 km) |
| Groveton to Castellbisbal | 4,028.82 mi (6,483.76 km) |
| Groveton to Castelldefels | 4,034.50 mi (6,492.91 km) |
| Groveton to Castello de Ampurias | 4,055.79 mi (6,527.17 km) |
| Groveton to Castellon de la Plana | 3,978.81 mi (6,403.28 km) |
| Groveton to Castilleja de la Cuesta | 3,762.47 mi (6,055.11 km) |
| Groveton to Catarroja | 3,978.57 mi (6,402.88 km) |
| Groveton to Catral | 3,997.22 mi (6,432.90 km) |
| Groveton to Caudete | 3,971.63 mi (6,391.73 km) |
