| Porvoo to March | 1,106.23 mi (1,780.31 km) |
| Porvoo to Margate | 1,117.93 mi (1,799.13 km) |
| Porvoo to Market Drayton | 1,175.66 mi (1,892.04 km) |
| Porvoo to Market Harborough | 1,142.31 mi (1,838.37 km) |
| Porvoo to Marlow | 1,178.23 mi (1,896.18 km) |
| Porvoo to Marple | 1,141.26 mi (1,836.68 km) |
| Porvoo to Marton | 1,067.88 mi (1,718.59 km) |
| Porvoo to Maryport | 1,138.55 mi (1,832.32 km) |
| Porvoo to Matlock | 1,134.85 mi (1,826.37 km) |
| Porvoo to Melksham | 1,231.23 mi (1,981.48 km) |
| Porvoo to Meltham | 1,126.34 mi (1,812.67 km) |
| Porvoo to Melton Mowbray | 1,128.73 mi (1,816.51 km) |
| Porvoo to Merthyr Tudful | 1,255.11 mi (2,019.91 km) |
| Porvoo to Methil | 1,072.04 mi (1,725.28 km) |
| Porvoo to Mexborough | 1,111.22 mi (1,788.34 km) |
