| Pornic to Cologno al Serio | 572.21 mi (920.88 km) |
| Pornic to Cologno Monzese | 553.51 mi (890.79 km) |
| Pornic to Colorno | 616.98 mi (992.94 km) |
| Pornic to Comacchio | 705.73 mi (1,135.76 km) |
| Pornic to Comiso | 1,104.16 mi (1,776.97 km) |
| Pornic to Como | 539.63 mi (868.45 km) |
| Pornic to Concordia Sagittaria | 716.91 mi (1,153.75 km) |
| Pornic to Concorezzo | 555.09 mi (893.33 km) |
| Pornic to Conegliano | 689.13 mi (1,109.05 km) |
| Pornic to Conselice | 693.67 mi (1,116.36 km) |
| Pornic to Conselve | 679.95 mi (1,094.28 km) |
| Pornic to Conversano | 1,041.29 mi (1,675.79 km) |
| Pornic to Copertino | 1,108.22 mi (1,783.51 km) |
| Pornic to Copparo | 685.10 mi (1,102.56 km) |
| Pornic to Corato | 1,002.69 mi (1,613.67 km) |
