| Porvoo to Lye | 1,182.35 mi (1,902.81 km) |
| Porvoo to Lymington | 1,240.99 mi (1,997.18 km) |
| Porvoo to Lymm | 1,155.61 mi (1,859.77 km) |
| Porvoo to Mablethorpe | 1,066.75 mi (1,716.77 km) |
| Porvoo to Macclesfield | 1,149.56 mi (1,850.04 km) |
| Porvoo to Mackworth | 1,143.31 mi (1,839.98 km) |
| Porvoo to Madeley | 1,185.70 mi (1,908.20 km) |
| Porvoo to Maesteg | 1,269.95 mi (2,043.79 km) |
| Porvoo to Maghull | 1,165.91 mi (1,876.36 km) |
| Porvoo to Maidenhead | 1,178.44 mi (1,896.51 km) |
| Porvoo to Maidstone | 1,150.23 mi (1,851.11 km) |
| Porvoo to Maldon | 1,124.15 mi (1,809.14 km) |
| Porvoo to Maltby | 1,111.79 mi (1,789.25 km) |
| Porvoo to Manchester | 1,144.06 mi (1,841.19 km) |
| Porvoo to Mansfield | 1,122.97 mi (1,807.24 km) |
