| Bothell West to Cocentaina | 5,471.15 mi (8,804.97 km) |
| Bothell West to Coin | 5,446.57 mi (8,765.40 km) |
| Bothell West to Colindres | 5,119.80 mi (8,239.52 km) |
| Bothell West to Collado-Villalba | 5,253.41 mi (8,454.55 km) |
| Bothell West to Colmenar Viejo | 5,259.75 mi (8,464.75 km) |
| Bothell West to Colmenarejo | 5,257.11 mi (8,460.49 km) |
| Bothell West to Conil de la Frontera | 5,423.15 mi (8,727.72 km) |
| Bothell West to Consuegra | 5,330.62 mi (8,578.81 km) |
| Bothell West to Corbera de Llobregat | 5,392.13 mi (8,677.79 km) |
| Bothell West to Cordoba | 5,378.80 mi (8,656.34 km) |
| Bothell West to Coria del Rio | 5,368.95 mi (8,640.50 km) |
| Bothell West to Crevillente | 5,487.45 mi (8,831.20 km) |
| Bothell West to Cuarte de Huerva | 5,297.43 mi (8,525.40 km) |
| Bothell West to Cubellas | 5,396.27 mi (8,684.47 km) |
| Bothell West to Cuellar | 5,201.72 mi (8,371.36 km) |
