| Walnut Creek to Cehegin | 5,956.00 mi (9,585.26 km) |
| Walnut Creek to Cervello | 5,920.26 mi (9,527.73 km) |
| Walnut Creek to Cervera | 5,882.81 mi (9,467.46 km) |
| Walnut Creek to Ceuti | 5,976.21 mi (9,617.77 km) |
| Walnut Creek to Cheste | 5,926.46 mi (9,537.72 km) |
| Walnut Creek to Chiclana de la Frontera | 5,871.82 mi (9,449.78 km) |
| Walnut Creek to Chipiona | 5,845.28 mi (9,407.06 km) |
| Walnut Creek to Chiva | 5,925.61 mi (9,536.35 km) |
| Walnut Creek to Churriana de la Vega | 5,933.30 mi (9,548.72 km) |
| Walnut Creek to Ciempozuelos | 5,785.39 mi (9,310.69 km) |
| Walnut Creek to Cieza | 5,962.66 mi (9,595.98 km) |
| Walnut Creek to Cisterniga | 5,674.66 mi (9,132.48 km) |
| Walnut Creek to Ciudad de Melilla | 6,053.46 mi (9,742.10 km) |
| Walnut Creek to Ciudad Real | 5,832.42 mi (9,386.37 km) |
| Walnut Creek to Ciudad-Rodrigo | 5,655.09 mi (9,100.98 km) |
