| Fitchburg to Cocentaina | 3,636.49 mi (5,852.37 km) |
| Fitchburg to Coin | 3,498.59 mi (5,630.44 km) |
| Fitchburg to Colindres | 3,353.39 mi (5,396.75 km) |
| Fitchburg to Collado-Villalba | 3,408.11 mi (5,484.83 km) |
| Fitchburg to Colmenar Viejo | 3,418.76 mi (5,501.96 km) |
| Fitchburg to Colmenarejo | 3,409.90 mi (5,487.71 km) |
| Fitchburg to Conil de la Frontera | 3,446.86 mi (5,547.19 km) |
| Fitchburg to Consuegra | 3,463.27 mi (5,573.60 km) |
| Fitchburg to Corbera de Llobregat | 3,659.94 mi (5,890.11 km) |
| Fitchburg to Cordoba | 3,457.30 mi (5,563.98 km) |
| Fitchburg to Coria del Rio | 3,415.21 mi (5,496.25 km) |
| Fitchburg to Crevillente | 3,635.51 mi (5,850.79 km) |
| Fitchburg to Cuarte de Huerva | 3,523.49 mi (5,670.51 km) |
| Fitchburg to Cubellas | 3,654.75 mi (5,881.75 km) |
| Fitchburg to Cuellar | 3,370.81 mi (5,424.79 km) |
