| Butler to Cocentaina | 4,065.59 mi (6,542.94 km) |
| Butler to Coin | 3,930.97 mi (6,326.28 km) |
| Butler to Colindres | 3,777.45 mi (6,079.22 km) |
| Butler to Collado-Villalba | 3,836.69 mi (6,174.56 km) |
| Butler to Colmenar Viejo | 3,847.19 mi (6,191.46 km) |
| Butler to Colmenarejo | 3,838.58 mi (6,177.60 km) |
| Butler to Conil de la Frontera | 3,879.69 mi (6,243.76 km) |
| Butler to Consuegra | 3,893.03 mi (6,265.23 km) |
| Butler to Corbera de Llobregat | 4,083.97 mi (6,572.52 km) |
| Butler to Cordoba | 3,888.91 mi (6,258.60 km) |
| Butler to Coria del Rio | 3,847.56 mi (6,192.05 km) |
| Butler to Crevillente | 4,065.31 mi (6,542.48 km) |
| Butler to Cuarte de Huerva | 3,949.07 mi (6,355.41 km) |
| Butler to Cubellas | 4,079.29 mi (6,564.98 km) |
| Butler to Cuellar | 3,798.53 mi (6,113.14 km) |
