| Penafiel to Mitcham | 803.13 mi (1,292.51 km) |
| Penafiel to Mold | 860.46 mi (1,384.77 km) |
| Penafiel to Molesey | 798.37 mi (1,284.86 km) |
| Penafiel to Monkseaton | 1,005.36 mi (1,617.97 km) |
| Penafiel to Monmouth | 778.40 mi (1,252.72 km) |
| Penafiel to Montrose | 1,102.14 mi (1,773.73 km) |
| Penafiel to Morden | 802.18 mi (1,290.99 km) |
| Penafiel to Morecambe | 923.38 mi (1,486.04 km) |
| Penafiel to Moreton | 876.17 mi (1,410.06 km) |
| Penafiel to Morley | 920.11 mi (1,480.77 km) |
| Penafiel to Morpeth | 1,010.22 mi (1,625.80 km) |
| Penafiel to Morriston | 751.31 mi (1,209.12 km) |
| Penafiel to Mosbrough | 897.01 mi (1,443.60 km) |
| Penafiel to Mossley | 898.42 mi (1,445.87 km) |
| Penafiel to Moston | 896.32 mi (1,442.48 km) |
