| Millbrae to Cehegin | 5,984.82 mi (9,631.63 km) |
| Millbrae to Cervello | 5,948.96 mi (9,573.93 km) |
| Millbrae to Cervera | 5,911.52 mi (9,513.68 km) |
| Millbrae to Ceuti | 6,005.02 mi (9,664.14 km) |
| Millbrae to Cheste | 5,955.26 mi (9,584.06 km) |
| Millbrae to Chiclana de la Frontera | 5,900.59 mi (9,496.08 km) |
| Millbrae to Chipiona | 5,874.05 mi (9,453.37 km) |
| Millbrae to Chiva | 5,954.41 mi (9,582.69 km) |
| Millbrae to Churriana de la Vega | 5,962.11 mi (9,595.08 km) |
| Millbrae to Ciempozuelos | 5,814.20 mi (9,357.06 km) |
| Millbrae to Cieza | 5,991.48 mi (9,642.35 km) |
| Millbrae to Cisterniga | 5,703.47 mi (9,178.84 km) |
| Millbrae to Ciudad de Melilla | 6,082.26 mi (9,788.44 km) |
| Millbrae to Ciudad Real | 5,861.23 mi (9,432.74 km) |
| Millbrae to Ciudad-Rodrigo | 5,683.90 mi (9,147.35 km) |
