| Franconia to Cocentaina | 3,999.56 mi (6,436.67 km) |
| Franconia to Coin | 3,851.32 mi (6,198.10 km) |
| Franconia to Colindres | 3,724.52 mi (5,994.04 km) |
| Franconia to Collado-Villalba | 3,772.49 mi (6,071.24 km) |
| Franconia to Colmenar Viejo | 3,783.41 mi (6,088.81 km) |
| Franconia to Colmenarejo | 3,774.09 mi (6,073.82 km) |
| Franconia to Conil de la Frontera | 3,796.68 mi (6,110.16 km) |
| Franconia to Consuegra | 3,825.05 mi (6,155.82 km) |
| Franconia to Corbera de Llobregat | 4,030.82 mi (6,486.97 km) |
| Franconia to Cordoba | 3,813.55 mi (6,137.32 km) |
| Franconia to Coria del Rio | 3,768.21 mi (6,064.35 km) |
| Franconia to Crevillente | 3,997.00 mi (6,432.54 km) |
| Franconia to Cuarte de Huerva | 3,892.58 mi (6,264.50 km) |
| Franconia to Cubellas | 4,025.03 mi (6,477.66 km) |
| Franconia to Cuellar | 3,736.81 mi (6,013.82 km) |
