| Porvoo to Bumbesti-Jiu | 1,055.47 mi (1,698.61 km) |
| Porvoo to Busteni | 1,035.22 mi (1,666.02 km) |
| Porvoo to Buzau | 1,054.14 mi (1,696.48 km) |
| Porvoo to Cajvana | 876.88 mi (1,411.20 km) |
| Porvoo to Calafat | 1,139.27 mi (1,833.47 km) |
| Porvoo to Calan | 1,018.57 mi (1,639.22 km) |
| Porvoo to Calarasi | 1,121.06 mi (1,804.17 km) |
| Porvoo to Campia Turzii | 959.37 mi (1,543.96 km) |
| Porvoo to Campina | 1,054.67 mi (1,697.33 km) |
| Porvoo to Campulung | 1,045.45 mi (1,682.49 km) |
| Porvoo to Campulung Moldovenesc | 888.80 mi (1,430.39 km) |
| Porvoo to Caracal | 1,126.29 mi (1,812.59 km) |
| Porvoo to Caransebes | 1,044.08 mi (1,680.28 km) |
| Porvoo to Carei | 887.48 mi (1,428.25 km) |
| Porvoo to Cernavoda | 1,113.70 mi (1,792.33 km) |
