| Pornichet to Cologno al Serio | 584.46 mi (940.60 km) |
| Pornichet to Cologno Monzese | 565.90 mi (910.73 km) |
| Pornichet to Colorno | 629.71 mi (1,013.42 km) |
| Pornichet to Comacchio | 718.29 mi (1,155.97 km) |
| Pornichet to Comiso | 1,119.15 mi (1,801.10 km) |
| Pornichet to Como | 551.76 mi (887.97 km) |
| Pornichet to Concordia Sagittaria | 728.43 mi (1,172.29 km) |
| Pornichet to Concorezzo | 567.40 mi (913.15 km) |
| Pornichet to Conegliano | 700.62 mi (1,127.54 km) |
| Pornichet to Conselice | 706.44 mi (1,136.91 km) |
| Pornichet to Conselve | 692.12 mi (1,113.86 km) |
| Pornichet to Conversano | 1,054.97 mi (1,697.81 km) |
| Pornichet to Copertino | 1,122.00 mi (1,805.68 km) |
| Pornichet to Copparo | 697.56 mi (1,122.62 km) |
| Pornichet to Corato | 1,016.42 mi (1,635.77 km) |
