| Longford to Matelica | 1,188.90 mi (1,913.35 km) |
| Longford to Matera | 1,445.74 mi (2,326.70 km) |
| Longford to Matino | 1,532.93 mi (2,467.01 km) |
| Longford to Mazzarino | 1,543.88 mi (2,484.64 km) |
| Longford to Meda | 936.89 mi (1,507.78 km) |
| Longford to Medesano | 1,014.58 mi (1,632.80 km) |
| Longford to Medicina | 1,080.73 mi (1,739.27 km) |
| Longford to Meldola | 1,112.31 mi (1,790.09 km) |
| Longford to Melegnano | 956.95 mi (1,540.07 km) |
| Longford to Melendugno | 1,528.50 mi (2,459.89 km) |
| Longford to Melfi | 1,395.00 mi (2,245.03 km) |
| Longford to Melilli | 1,580.05 mi (2,542.85 km) |
| Longford to Melito di Napoli | 1,349.49 mi (2,171.79 km) |
| Longford to Melito di Porto Salvo | 1,561.75 mi (2,513.39 km) |
| Longford to Melzo | 953.59 mi (1,534.65 km) |
