| Alenquer to Cortona | 1,127.56 mi (1,814.63 km) |
| Alenquer to Cosenza | 1,349.03 mi (2,171.06 km) |
| Alenquer to Cossato | 983.93 mi (1,583.48 km) |
| Alenquer to Costa Volpino | 1,077.79 mi (1,734.53 km) |
| Alenquer to Creazzo | 1,135.37 mi (1,827.19 km) |
| Alenquer to Crema | 1,048.56 mi (1,687.49 km) |
| Alenquer to Cremona | 1,060.01 mi (1,705.92 km) |
| Alenquer to Crevalcore | 1,105.21 mi (1,778.66 km) |
| Alenquer to Crispiano | 1,391.87 mi (2,240.00 km) |
| Alenquer to Crosia | 1,374.13 mi (2,211.45 km) |
| Alenquer to Crotone | 1,397.04 mi (2,248.33 km) |
| Alenquer to Cuneo | 928.32 mi (1,493.98 km) |
| Alenquer to Cuorgne | 956.16 mi (1,538.79 km) |
| Alenquer to Cusano Milanino | 1,029.67 mi (1,657.09 km) |
| Alenquer to Cutro | 1,390.42 mi (2,237.67 km) |
