| Porvoo to Camas | 1,437.54 mi (2,313.49 km) |
| Porvoo to Camliyayla | 1,652.03 mi (2,658.68 km) |
| Porvoo to Camoluk | 1,507.78 mi (2,426.54 km) |
| Porvoo to Can | 1,408.47 mi (2,266.71 km) |
| Porvoo to Canakkale | 1,398.98 mi (2,251.45 km) |
| Porvoo to Cankaya | 1,447.98 mi (2,330.30 km) |
| Porvoo to Cankiri | 1,409.35 mi (2,268.13 km) |
| Porvoo to Cardak | 1,569.25 mi (2,525.46 km) |
| Porvoo to Carsamba | 1,407.08 mi (2,264.47 km) |
| Porvoo to Carsibasi | 1,456.12 mi (2,343.40 km) |
| Porvoo to Cat | 1,579.91 mi (2,542.62 km) |
| Porvoo to Catalagzi | 1,331.70 mi (2,143.17 km) |
| Porvoo to Catalca | 1,335.55 mi (2,149.36 km) |
| Porvoo to Catalpinar | 1,438.85 mi (2,315.60 km) |
| Porvoo to Cavdir | 1,615.43 mi (2,599.78 km) |
