| Porvoo to Campos del Puerto | 1,745.20 mi (2,808.63 km) |
| Porvoo to Canals | 1,863.56 mi (2,999.11 km) |
| Porvoo to Candelaria | 2,944.91 mi (4,739.38 km) |
| Porvoo to Canet de Mar | 1,623.75 mi (2,613.18 km) |
| Porvoo to Cangas | 1,906.60 mi (3,068.38 km) |
| Porvoo to Cangas de Narcea | 1,787.92 mi (2,877.38 km) |
| Porvoo to Canovellas | 1,629.75 mi (2,622.83 km) |
| Porvoo to Canteras | 1,957.40 mi (3,150.13 km) |
| Porvoo to Cantillana | 2,086.48 mi (3,357.87 km) |
| Porvoo to Capdepera | 1,718.72 mi (2,766.01 km) |
| Porvoo to Carballo | 1,851.44 mi (2,979.60 km) |
| Porvoo to Carcagente | 1,850.28 mi (2,977.75 km) |
| Porvoo to Cardedeu | 1,626.39 mi (2,617.43 km) |
| Porvoo to Carlet | 1,845.85 mi (2,970.62 km) |
| Porvoo to Carmona | 2,089.26 mi (3,362.34 km) |
