| Walker Mill to Cocentaina | 3,983.08 mi (6,410.14 km) |
| Walker Mill to Coin | 3,834.89 mi (6,171.66 km) |
| Walker Mill to Colindres | 3,708.07 mi (5,967.56 km) |
| Walker Mill to Collado-Villalba | 3,756.01 mi (6,044.71 km) |
| Walker Mill to Colmenar Viejo | 3,766.93 mi (6,062.28 km) |
| Walker Mill to Colmenarejo | 3,757.61 mi (6,047.29 km) |
| Walker Mill to Conil de la Frontera | 3,780.27 mi (6,083.76 km) |
| Walker Mill to Consuegra | 3,808.57 mi (6,129.29 km) |
| Walker Mill to Corbera de Llobregat | 4,014.36 mi (6,460.49 km) |
| Walker Mill to Cordoba | 3,797.09 mi (6,110.83 km) |
| Walker Mill to Coria del Rio | 3,751.78 mi (6,037.90 km) |
| Walker Mill to Crevillente | 3,980.52 mi (6,406.02 km) |
| Walker Mill to Cuarte de Huerva | 3,876.11 mi (6,238.00 km) |
| Walker Mill to Cubellas | 4,008.57 mi (6,451.17 km) |
| Walker Mill to Cuellar | 3,720.33 mi (5,987.29 km) |
