| Halstead to Cocentaina | 913.52 mi (1,470.17 km) |
| Halstead to Coin | 1,088.01 mi (1,750.98 km) |
| Halstead to Colindres | 620.27 mi (998.23 km) |
| Halstead to Collado-Villalba | 812.05 mi (1,306.87 km) |
| Halstead to Colmenar Viejo | 807.29 mi (1,299.20 km) |
| Halstead to Colmenarejo | 817.02 mi (1,314.86 km) |
| Halstead to Conil de la Frontera | 1,132.28 mi (1,822.22 km) |
| Halstead to Consuegra | 886.13 mi (1,426.08 km) |
| Halstead to Corbera de Llobregat | 729.96 mi (1,174.76 km) |
| Halstead to Cordoba | 1,006.33 mi (1,619.54 km) |
| Halstead to Coria del Rio | 1,064.03 mi (1,712.38 km) |
| Halstead to Crevillente | 948.92 mi (1,527.15 km) |
| Halstead to Cuarte de Huerva | 719.67 mi (1,158.20 km) |
| Halstead to Cubellas | 743.32 mi (1,196.26 km) |
| Halstead to Cuellar | 765.01 mi (1,231.16 km) |
