| Lake Butler to Cocentaina | 4,569.88 mi (7,354.51 km) |
| Lake Butler to Coin | 4,388.96 mi (7,063.35 km) |
| Lake Butler to Colindres | 4,328.80 mi (6,966.54 km) |
| Lake Butler to Collado-Villalba | 4,350.46 mi (7,001.38 km) |
| Lake Butler to Colmenar Viejo | 4,362.23 mi (7,020.33 km) |
| Lake Butler to Colmenarejo | 4,351.36 mi (7,002.84 km) |
| Lake Butler to Conil de la Frontera | 4,326.06 mi (6,962.12 km) |
| Lake Butler to Consuegra | 4,393.10 mi (7,070.01 km) |
| Lake Butler to Corbera de Llobregat | 4,630.72 mi (7,452.42 km) |
| Lake Butler to Cordoba | 4,363.13 mi (7,021.78 km) |
| Lake Butler to Coria del Rio | 4,308.02 mi (6,933.09 km) |
| Lake Butler to Crevillente | 4,561.74 mi (7,341.41 km) |
| Lake Butler to Cuarte de Huerva | 4,486.78 mi (7,220.78 km) |
| Lake Butler to Cubellas | 4,622.55 mi (7,439.27 km) |
| Lake Butler to Cuellar | 4,321.15 mi (6,954.22 km) |
