| DeForest to Cocentaina | 4,416.77 mi (7,108.10 km) |
| DeForest to Coin | 4,307.91 mi (6,932.91 km) |
| DeForest to Colindres | 4,106.73 mi (6,609.15 km) |
| DeForest to Collado-Villalba | 4,186.58 mi (6,737.64 km) |
| DeForest to Colmenar Viejo | 4,196.19 mi (6,753.12 km) |
| DeForest to Colmenarejo | 4,188.97 mi (6,741.49 km) |
| DeForest to Conil de la Frontera | 4,262.94 mi (6,860.53 km) |
| DeForest to Consuegra | 4,249.34 mi (6,838.66 km) |
| DeForest to Corbera de Llobregat | 4,410.60 mi (7,098.18 km) |
| DeForest to Cordoba | 4,258.60 mi (6,853.56 km) |
| DeForest to Coria del Rio | 4,224.66 mi (6,798.93 km) |
| DeForest to Crevillente | 4,420.70 mi (7,114.43 km) |
| DeForest to Cuarte de Huerva | 4,283.39 mi (6,893.45 km) |
| DeForest to Cubellas | 4,408.09 mi (7,094.13 km) |
| DeForest to Cuellar | 4,144.17 mi (6,669.39 km) |
