| Boiling Springs to Carmona | 4,133.22 mi (6,651.77 km) |
| Boiling Springs to Cartagena | 4,362.28 mi (7,020.41 km) |
| Boiling Springs to Cartama | 4,204.68 mi (6,766.78 km) |
| Boiling Springs to Cartaya | 4,061.32 mi (6,536.07 km) |
| Boiling Springs to Caspe | 4,304.88 mi (6,928.03 km) |
| Boiling Springs to Cassa de la Selva | 4,423.22 mi (7,118.48 km) |
| Boiling Springs to Castalla | 4,348.72 mi (6,998.59 km) |
| Boiling Springs to Castellbisbal | 4,393.36 mi (7,070.43 km) |
| Boiling Springs to Castelldefels | 4,398.77 mi (7,079.14 km) |
| Boiling Springs to Castello de Ampurias | 4,421.83 mi (7,116.24 km) |
| Boiling Springs to Castellon de la Plana | 4,340.05 mi (6,984.63 km) |
| Boiling Springs to Castilleja de la Cuesta | 4,114.41 mi (6,621.51 km) |
| Boiling Springs to Catarroja | 4,338.61 mi (6,982.31 km) |
| Boiling Springs to Catral | 4,354.76 mi (7,008.31 km) |
| Boiling Springs to Caudete | 4,330.06 mi (6,968.55 km) |
