| Oakton to Carmona | 3,787.42 mi (6,095.26 km) |
| Oakton to Cartagena | 4,012.14 mi (6,456.92 km) |
| Oakton to Cartama | 3,859.86 mi (6,211.84 km) |
| Oakton to Cartaya | 3,717.37 mi (5,982.53 km) |
| Oakton to Caspe | 3,946.94 mi (6,351.99 km) |
| Oakton to Cassa de la Selva | 4,062.57 mi (6,538.07 km) |
| Oakton to Castalla | 3,996.23 mi (6,431.31 km) |
| Oakton to Castellbisbal | 4,033.84 mi (6,491.84 km) |
| Oakton to Castelldefels | 4,039.57 mi (6,501.07 km) |
| Oakton to Castello de Ampurias | 4,060.53 mi (6,534.79 km) |
| Oakton to Castellon de la Plana | 3,984.38 mi (6,412.23 km) |
| Oakton to Castilleja de la Cuesta | 3,769.20 mi (6,065.94 km) |
| Oakton to Catarroja | 3,984.30 mi (6,412.11 km) |
| Oakton to Catral | 4,003.29 mi (6,442.66 km) |
| Oakton to Caudete | 3,977.59 mi (6,401.31 km) |
