| Porvoo to Chaudfontaine | 1,029.12 mi (1,656.21 km) |
| Porvoo to Chaumont-Gistoux | 1,051.33 mi (1,691.96 km) |
| Porvoo to Chimay | 1,095.10 mi (1,762.39 km) |
| Porvoo to Ciney | 1,059.30 mi (1,704.77 km) |
| Porvoo to Colfontaine | 1,090.50 mi (1,754.98 km) |
| Porvoo to Courcelles | 1,072.31 mi (1,725.72 km) |
| Porvoo to Court-Saint-Etienne | 1,057.69 mi (1,702.20 km) |
| Porvoo to Couvin | 1,090.24 mi (1,754.57 km) |
| Porvoo to Damme | 1,065.48 mi (1,714.72 km) |
| Porvoo to De Haan | 1,072.01 mi (1,725.23 km) |
| Porvoo to De Panne | 1,093.92 mi (1,760.50 km) |
| Porvoo to De Pinte | 1,066.63 mi (1,716.58 km) |
| Porvoo to Deerlijk | 1,082.90 mi (1,742.76 km) |
| Porvoo to Deinze | 1,070.99 mi (1,723.59 km) |
| Porvoo to Denderleeuw | 1,059.41 mi (1,704.96 km) |
