| Portimao to Lye | 1,103.40 mi (1,775.75 km) |
| Portimao to Lymington | 1,001.66 mi (1,612.01 km) |
| Portimao to Lymm | 1,159.57 mi (1,866.15 km) |
| Portimao to Mablethorpe | 1,196.49 mi (1,925.57 km) |
| Portimao to Macclesfield | 1,155.06 mi (1,858.88 km) |
| Portimao to Mackworth | 1,142.00 mi (1,837.88 km) |
| Portimao to Madeley | 1,110.68 mi (1,787.47 km) |
| Portimao to Maesteg | 1,028.13 mi (1,654.61 km) |
| Portimao to Maghull | 1,163.04 mi (1,871.74 km) |
| Portimao to Maidenhead | 1,064.93 mi (1,713.84 km) |
| Portimao to Maidstone | 1,073.02 mi (1,726.86 km) |
| Portimao to Maldon | 1,104.07 mi (1,776.83 km) |
| Portimao to Maltby | 1,179.00 mi (1,897.41 km) |
| Portimao to Manchester | 1,168.70 mi (1,880.85 km) |
| Portimao to Mansfield | 1,160.96 mi (1,868.39 km) |
