| Gunbarrel to Cocentaina | 5,213.85 mi (8,390.88 km) |
| Gunbarrel to Coin | 5,122.50 mi (8,243.86 km) |
| Gunbarrel to Colindres | 4,890.34 mi (7,870.25 km) |
| Gunbarrel to Collado-Villalba | 4,984.37 mi (8,021.56 km) |
| Gunbarrel to Colmenar Viejo | 4,993.30 mi (8,035.94 km) |
| Gunbarrel to Colmenarejo | 4,987.09 mi (8,025.94 km) |
| Gunbarrel to Conil de la Frontera | 5,081.43 mi (8,177.78 km) |
| Gunbarrel to Consuegra | 5,051.09 mi (8,128.94 km) |
| Gunbarrel to Corbera de Llobregat | 5,189.46 mi (8,351.63 km) |
| Gunbarrel to Cordoba | 5,069.00 mi (8,157.76 km) |
| Gunbarrel to Coria del Rio | 5,039.75 mi (8,110.70 km) |
| Gunbarrel to Crevillente | 5,220.69 mi (8,401.89 km) |
| Gunbarrel to Cuarte de Huerva | 5,069.23 mi (8,158.14 km) |
| Gunbarrel to Cubellas | 5,188.66 mi (8,350.34 km) |
| Gunbarrel to Cuellar | 4,939.31 mi (7,949.06 km) |
