| Avellino to Coin | 1,089.82 mi (1,753.89 km) |
| Avellino to Colindres | 947.69 mi (1,525.15 km) |
| Avellino to Collado-Villalba | 981.83 mi (1,580.10 km) |
| Avellino to Colmenar Viejo | 968.99 mi (1,559.44 km) |
| Avellino to Colmenarejo | 982.92 mi (1,581.86 km) |
| Avellino to Conil de la Frontera | 1,168.86 mi (1,881.10 km) |
| Avellino to Consuegra | 974.30 mi (1,567.99 km) |
| Avellino to Corbera de Llobregat | 669.04 mi (1,076.71 km) |
| Avellino to Cordoba | 1,063.18 mi (1,711.03 km) |
| Avellino to Coria del Rio | 1,142.27 mi (1,838.31 km) |
| Avellino to Crevillente | 849.56 mi (1,367.23 km) |
| Avellino to Cuarte de Huerva | 816.03 mi (1,313.28 km) |
| Avellino to Cubellas | 682.90 mi (1,099.02 km) |
| Avellino to Cuellar | 992.25 mi (1,596.88 km) |
| Avellino to Cuenca | 890.60 mi (1,433.29 km) |
