| Alenquer to Collegno | 944.96 mi (1,520.77 km) |
| Alenquer to Cologno al Serio | 1,054.04 mi (1,696.31 km) |
| Alenquer to Cologno Monzese | 1,033.52 mi (1,663.28 km) |
| Alenquer to Colorno | 1,072.61 mi (1,726.20 km) |
| Alenquer to Comacchio | 1,154.38 mi (1,857.80 km) |
| Alenquer to Comiso | 1,290.34 mi (2,076.60 km) |
| Alenquer to Como | 1,031.39 mi (1,659.86 km) |
| Alenquer to Concordia Sagittaria | 1,203.29 mi (1,936.50 km) |
| Alenquer to Concorezzo | 1,037.54 mi (1,669.76 km) |
| Alenquer to Conegliano | 1,179.85 mi (1,898.79 km) |
| Alenquer to Conselice | 1,134.87 mi (1,826.40 km) |
| Alenquer to Conselve | 1,147.88 mi (1,847.33 km) |
| Alenquer to Conversano | 1,384.17 mi (2,227.61 km) |
| Alenquer to Copertino | 1,436.60 mi (2,311.99 km) |
| Alenquer to Copparo | 1,140.74 mi (1,835.84 km) |
