| Allouez to Collegno | 4,384.39 mi (7,055.99 km) |
| Allouez to Cologno al Serio | 4,444.50 mi (7,152.73 km) |
| Allouez to Cologno Monzese | 4,430.81 mi (7,130.69 km) |
| Allouez to Colorno | 4,498.49 mi (7,239.62 km) |
| Allouez to Comacchio | 4,576.90 mi (7,365.80 km) |
| Allouez to Comiso | 5,026.85 mi (8,089.93 km) |
| Allouez to Como | 4,411.51 mi (7,099.64 km) |
| Allouez to Concordia Sagittaria | 4,554.54 mi (7,329.83 km) |
| Allouez to Concorezzo | 4,430.39 mi (7,130.03 km) |
| Allouez to Conegliano | 4,528.77 mi (7,288.35 km) |
| Allouez to Conselice | 4,571.79 mi (7,357.58 km) |
| Allouez to Conselve | 4,541.45 mi (7,308.75 km) |
| Allouez to Conversano | 4,934.98 mi (7,942.08 km) |
| Allouez to Copertino | 5,003.78 mi (8,052.80 km) |
| Allouez to Copparo | 4,554.87 mi (7,330.35 km) |
