| Upper Arlington to Carmona | 4,037.65 mi (6,497.97 km) |
| Upper Arlington to Cartagena | 4,254.81 mi (6,847.45 km) |
| Upper Arlington to Cartama | 4,111.31 mi (6,616.52 km) |
| Upper Arlington to Cartaya | 3,970.48 mi (6,389.87 km) |
| Upper Arlington to Caspe | 4,174.21 mi (6,717.74 km) |
| Upper Arlington to Cassa de la Selva | 4,282.57 mi (6,892.13 km) |
| Upper Arlington to Castalla | 4,234.73 mi (6,815.15 km) |
| Upper Arlington to Castellbisbal | 4,256.95 mi (6,850.89 km) |
| Upper Arlington to Castelldefels | 4,263.48 mi (6,861.40 km) |
| Upper Arlington to Castello de Ampurias | 4,278.71 mi (6,885.91 km) |
| Upper Arlington to Castellon de la Plana | 4,216.59 mi (6,785.95 km) |
| Upper Arlington to Castilleja de la Cuesta | 4,020.34 mi (6,470.12 km) |
| Upper Arlington to Catarroja | 4,219.34 mi (6,790.37 km) |
| Upper Arlington to Catral | 4,243.62 mi (6,829.45 km) |
| Upper Arlington to Caudete | 4,216.19 mi (6,785.29 km) |
