| Porvoo to Chateaudun | 1,286.62 mi (2,070.61 km) |
| Porvoo to Chateauneuf-les-Martigues | 1,451.74 mi (2,336.34 km) |
| Porvoo to Chateaurenard | 1,429.22 mi (2,300.11 km) |
| Porvoo to Chateauroux | 1,344.73 mi (2,164.14 km) |
| Porvoo to Chatellerault | 1,377.29 mi (2,216.53 km) |
| Porvoo to Chatenay-Malabry | 1,222.15 mi (1,966.86 km) |
| Porvoo to Chatillon | 1,219.97 mi (1,963.35 km) |
| Porvoo to Chatou | 1,219.16 mi (1,962.05 km) |
| Porvoo to Chaumont | 1,176.40 mi (1,893.23 km) |
| Porvoo to Chauny | 1,149.90 mi (1,850.58 km) |
| Porvoo to Chaville | 1,222.50 mi (1,967.43 km) |
| Porvoo to Checy | 1,275.99 mi (2,053.51 km) |
| Porvoo to Chelles | 1,206.47 mi (1,941.63 km) |
| Porvoo to Chennevieres-sur-Marne | 1,212.90 mi (1,951.98 km) |
| Porvoo to Chenove | 1,226.08 mi (1,973.19 km) |
