| Thornton Heath to Massarosa | 710.90 mi (1,144.08 km) |
| Thornton Heath to Matelica | 830.80 mi (1,337.05 km) |
| Thornton Heath to Matera | 1,087.21 mi (1,749.69 km) |
| Thornton Heath to Matino | 1,173.59 mi (1,888.71 km) |
| Thornton Heath to Mazzarino | 1,199.10 mi (1,929.77 km) |
| Thornton Heath to Meda | 579.72 mi (932.96 km) |
| Thornton Heath to Medesano | 658.16 mi (1,059.20 km) |
| Thornton Heath to Medicina | 722.15 mi (1,162.19 km) |
| Thornton Heath to Meldola | 753.85 mi (1,213.21 km) |
| Thornton Heath to Melegnano | 600.45 mi (966.33 km) |
| Thornton Heath to Melendugno | 1,168.78 mi (1,880.97 km) |
| Thornton Heath to Melfi | 1,037.19 mi (1,669.20 km) |
| Thornton Heath to Melilli | 1,232.48 mi (1,983.48 km) |
| Thornton Heath to Melito di Napoli | 994.44 mi (1,600.40 km) |
| Thornton Heath to Melito di Porto Salvo | 1,210.33 mi (1,947.84 km) |
