| Buffalo Grove to Carmona | 4,205.28 mi (6,767.75 km) |
| Buffalo Grove to Cartagena | 4,412.44 mi (7,101.14 km) |
| Buffalo Grove to Cartama | 4,280.08 mi (6,888.12 km) |
| Buffalo Grove to Cartaya | 4,141.88 mi (6,665.71 km) |
| Buffalo Grove to Caspe | 4,314.43 mi (6,943.40 km) |
| Buffalo Grove to Cassa de la Selva | 4,414.02 mi (7,103.68 km) |
| Buffalo Grove to Castalla | 4,387.58 mi (7,061.13 km) |
| Buffalo Grove to Castellbisbal | 4,392.02 mi (7,068.28 km) |
| Buffalo Grove to Castelldefels | 4,399.42 mi (7,080.18 km) |
| Buffalo Grove to Castello de Ampurias | 4,408.13 mi (7,094.20 km) |
| Buffalo Grove to Castellon de la Plana | 4,362.24 mi (7,020.35 km) |
| Buffalo Grove to Castilleja de la Cuesta | 4,189.15 mi (6,741.79 km) |
| Buffalo Grove to Catarroja | 4,368.23 mi (7,029.99 km) |
| Buffalo Grove to Catral | 4,398.58 mi (7,078.83 km) |
| Buffalo Grove to Caudete | 4,369.23 mi (7,031.60 km) |
