| Chapel Hill to Carmona | 3,957.93 mi (6,369.67 km) |
| Chapel Hill to Cartagena | 4,187.67 mi (6,739.40 km) |
| Chapel Hill to Cartama | 4,029.26 mi (6,484.47 km) |
| Chapel Hill to Cartaya | 3,885.82 mi (6,253.62 km) |
| Chapel Hill to Caspe | 4,132.41 mi (6,650.47 km) |
| Chapel Hill to Cassa de la Selva | 4,251.88 mi (6,842.74 km) |
| Chapel Hill to Castalla | 4,174.62 mi (6,718.39 km) |
| Chapel Hill to Castellbisbal | 4,221.51 mi (6,793.86 km) |
| Chapel Hill to Castelldefels | 4,226.78 mi (6,802.35 km) |
| Chapel Hill to Castello de Ampurias | 4,250.82 mi (6,841.03 km) |
| Chapel Hill to Castellon de la Plana | 4,166.80 mi (6,705.82 km) |
| Chapel Hill to Castilleja de la Cuesta | 3,939.05 mi (6,339.29 km) |
| Chapel Hill to Catarroja | 4,164.96 mi (6,702.86 km) |
| Chapel Hill to Catral | 4,180.42 mi (6,727.74 km) |
| Chapel Hill to Caudete | 4,155.95 mi (6,688.35 km) |
