| Leigh-on-Sea to Massarosa | 694.39 mi (1,117.51 km) |
| Leigh-on-Sea to Matelica | 811.38 mi (1,305.79 km) |
| Leigh-on-Sea to Matera | 1,067.17 mi (1,717.44 km) |
| Leigh-on-Sea to Matino | 1,152.74 mi (1,855.16 km) |
| Leigh-on-Sea to Mazzarino | 1,185.44 mi (1,907.78 km) |
| Leigh-on-Sea to Meda | 561.52 mi (903.67 km) |
| Leigh-on-Sea to Medesano | 640.27 mi (1,030.42 km) |
| Leigh-on-Sea to Medicina | 702.48 mi (1,130.53 km) |
| Leigh-on-Sea to Meldola | 734.24 mi (1,181.64 km) |
| Leigh-on-Sea to Melegnano | 582.68 mi (937.73 km) |
| Leigh-on-Sea to Melendugno | 1,147.50 mi (1,846.72 km) |
| Leigh-on-Sea to Melfi | 1,017.77 mi (1,637.94 km) |
| Leigh-on-Sea to Melilli | 1,217.79 mi (1,959.85 km) |
| Leigh-on-Sea to Melito di Napoli | 976.78 mi (1,571.98 km) |
| Leigh-on-Sea to Melito di Porto Salvo | 1,194.16 mi (1,921.81 km) |
