| Middlesex to Cehegin | 3,773.76 mi (6,073.29 km) |
| Middlesex to Cervello | 3,848.58 mi (6,193.69 km) |
| Middlesex to Cervera | 3,808.43 mi (6,129.07 km) |
| Middlesex to Ceuti | 3,799.65 mi (6,114.95 km) |
| Middlesex to Cheste | 3,783.81 mi (6,089.45 km) |
| Middlesex to Chiclana de la Frontera | 3,613.07 mi (5,814.68 km) |
| Middlesex to Chipiona | 3,589.20 mi (5,776.27 km) |
| Middlesex to Chiva | 3,782.39 mi (6,087.16 km) |
| Middlesex to Churriana de la Vega | 3,713.37 mi (5,976.09 km) |
| Middlesex to Ciempozuelos | 3,623.27 mi (5,831.09 km) |
| Middlesex to Cieza | 3,787.49 mi (6,095.37 km) |
| Middlesex to Cisterniga | 3,531.01 mi (5,682.62 km) |
| Middlesex to Ciudad de Melilla | 3,808.28 mi (6,128.84 km) |
| Middlesex to Ciudad Real | 3,643.88 mi (5,864.25 km) |
| Middlesex to Ciudad-Rodrigo | 3,470.77 mi (5,585.67 km) |
