| Horn Lake to Cocentaina | 4,748.22 mi (7,641.52 km) |
| Horn Lake to Coin | 4,606.70 mi (7,413.76 km) |
| Horn Lake to Colindres | 4,463.60 mi (7,183.47 km) |
| Horn Lake to Collado-Villalba | 4,519.90 mi (7,274.08 km) |
| Horn Lake to Colmenar Viejo | 4,530.56 mi (7,291.22 km) |
| Horn Lake to Colmenarejo | 4,521.69 mi (7,276.96 km) |
| Horn Lake to Conil de la Frontera | 4,553.20 mi (7,327.66 km) |
| Horn Lake to Consuegra | 4,574.81 mi (7,362.44 km) |
| Horn Lake to Corbera de Llobregat | 4,770.16 mi (7,676.84 km) |
| Horn Lake to Cordoba | 4,567.13 mi (7,350.09 km) |
| Horn Lake to Coria del Rio | 4,523.44 mi (7,279.78 km) |
| Horn Lake to Crevillente | 4,747.02 mi (7,639.58 km) |
| Horn Lake to Cuarte de Huerva | 4,634.56 mi (7,458.60 km) |
| Horn Lake to Cubellas | 4,765.28 mi (7,668.98 km) |
| Horn Lake to Cuellar | 4,482.56 mi (7,213.98 km) |
