| Western Springs to Cocentaina | 4,401.83 mi (7,084.07 km) |
| Western Springs to Coin | 4,284.31 mi (6,894.93 km) |
| Western Springs to Colindres | 4,098.25 mi (6,595.49 km) |
| Western Springs to Collado-Villalba | 4,171.76 mi (6,713.79 km) |
| Western Springs to Colmenar Viejo | 4,181.67 mi (6,729.74 km) |
| Western Springs to Colmenarejo | 4,173.99 mi (6,717.39 km) |
| Western Springs to Conil de la Frontera | 4,237.12 mi (6,818.98 km) |
| Western Springs to Consuegra | 4,232.54 mi (6,811.61 km) |
| Western Springs to Corbera de Llobregat | 4,403.36 mi (7,086.52 km) |
| Western Springs to Cordoba | 4,237.40 mi (6,819.43 km) |
| Western Springs to Coria del Rio | 4,200.91 mi (6,760.71 km) |
| Western Springs to Crevillente | 4,404.41 mi (7,088.21 km) |
| Western Springs to Cuarte de Huerva | 4,273.60 mi (6,877.70 km) |
| Western Springs to Cubellas | 4,400.18 mi (7,081.40 km) |
| Western Springs to Cuellar | 4,130.64 mi (6,647.62 km) |
