| Chapel Hill to Cocentaina | 4,181.73 mi (6,729.85 km) |
| Chapel Hill to Coin | 4,024.43 mi (6,476.70 km) |
| Chapel Hill to Colindres | 3,915.12 mi (6,300.77 km) |
| Chapel Hill to Collado-Villalba | 3,956.24 mi (6,366.96 km) |
| Chapel Hill to Colmenar Viejo | 3,967.41 mi (6,384.93 km) |
| Chapel Hill to Colmenarejo | 3,957.67 mi (6,369.25 km) |
| Chapel Hill to Conil de la Frontera | 3,967.41 mi (6,384.94 km) |
| Chapel Hill to Consuegra | 4,006.27 mi (6,447.47 km) |
| Chapel Hill to Corbera de Llobregat | 4,220.79 mi (6,792.70 km) |
| Chapel Hill to Cordoba | 3,989.80 mi (6,420.96 km) |
| Chapel Hill to Coria del Rio | 3,941.71 mi (6,343.57 km) |
| Chapel Hill to Crevillente | 4,177.69 mi (6,723.34 km) |
| Chapel Hill to Cuarte de Huerva | 4,080.84 mi (6,567.47 km) |
| Chapel Hill to Cubellas | 4,214.37 mi (6,782.38 km) |
| Chapel Hill to Cuellar | 3,922.19 mi (6,312.15 km) |
