| Plymstock to Massarosa | 810.91 mi (1,305.03 km) |
| Plymstock to Matelica | 942.52 mi (1,516.84 km) |
| Plymstock to Matera | 1,198.50 mi (1,928.80 km) |
| Plymstock to Matino | 1,288.17 mi (2,073.10 km) |
| Plymstock to Mazzarino | 1,275.94 mi (2,053.43 km) |
| Plymstock to Meda | 691.78 mi (1,113.32 km) |
| Plymstock to Medesano | 766.25 mi (1,233.16 km) |
| Plymstock to Medicina | 837.27 mi (1,347.45 km) |
| Plymstock to Meldola | 868.01 mi (1,396.92 km) |
| Plymstock to Melegnano | 709.82 mi (1,142.35 km) |
| Plymstock to Melendugno | 1,285.68 mi (2,069.10 km) |
| Plymstock to Melfi | 1,145.89 mi (1,844.13 km) |
| Plymstock to Melilli | 1,314.32 mi (2,115.20 km) |
| Plymstock to Melito di Napoli | 1,094.65 mi (1,761.67 km) |
| Plymstock to Melito di Porto Salvo | 1,300.21 mi (2,092.49 km) |
