| Seinajoki to Cologno al Serio | 1,296.43 mi (2,086.40 km) |
| Seinajoki to Cologno Monzese | 1,306.67 mi (2,102.89 km) |
| Seinajoki to Colorno | 1,328.77 mi (2,138.44 km) |
| Seinajoki to Comacchio | 1,319.62 mi (2,123.73 km) |
| Seinajoki to Comiso | 1,819.46 mi (2,928.14 km) |
| Seinajoki to Como | 1,291.45 mi (2,078.38 km) |
| Seinajoki to Concordia Sagittaria | 1,240.05 mi (1,995.67 km) |
| Seinajoki to Concorezzo | 1,301.77 mi (2,095.00 km) |
| Seinajoki to Conegliano | 1,239.09 mi (1,994.12 km) |
| Seinajoki to Conselice | 1,336.34 mi (2,150.64 km) |
| Seinajoki to Conselve | 1,288.20 mi (2,073.16 km) |
| Seinajoki to Conversano | 1,526.19 mi (2,456.17 km) |
| Seinajoki to Copertino | 1,568.88 mi (2,524.87 km) |
| Seinajoki to Copparo | 1,310.82 mi (2,109.55 km) |
| Seinajoki to Corato | 1,518.46 mi (2,443.72 km) |
