| Modra to Cervello | 888.98 mi (1,430.68 km) |
| Modra to Cervera | 906.27 mi (1,458.51 km) |
| Modra to Ceuti | 1,168.50 mi (1,880.52 km) |
| Modra to Cheste | 1,080.35 mi (1,738.66 km) |
| Modra to Chiclana de la Frontera | 1,443.70 mi (2,323.42 km) |
| Modra to Chipiona | 1,440.90 mi (2,318.91 km) |
| Modra to Chiva | 1,082.16 mi (1,741.56 km) |
| Modra to Churriana de la Vega | 1,307.42 mi (2,104.09 km) |
| Modra to Ciempozuelos | 1,174.27 mi (1,889.80 km) |
| Modra to Cieza | 1,166.78 mi (1,877.75 km) |
| Modra to Cisterniga | 1,165.49 mi (1,875.67 km) |
| Modra to Ciudad de Melilla | 1,371.18 mi (2,206.71 km) |
| Modra to Ciudad Real | 1,235.91 mi (1,989.00 km) |
| Modra to Ciudad-Rodrigo | 1,284.72 mi (2,067.55 km) |
| Modra to Cocentaina | 1,104.19 mi (1,777.02 km) |
