| Walton upon Thames to Massarosa | 719.96 mi (1,158.66 km) |
| Walton upon Thames to Matelica | 840.73 mi (1,353.02 km) |
| Walton upon Thames to Matera | 1,097.27 mi (1,765.89 km) |
| Walton upon Thames to Matino | 1,183.88 mi (1,905.27 km) |
| Walton upon Thames to Mazzarino | 1,207.13 mi (1,942.68 km) |
| Walton upon Thames to Meda | 589.36 mi (948.48 km) |
| Walton upon Thames to Medesano | 667.66 mi (1,074.50 km) |
| Walton upon Thames to Medicina | 732.18 mi (1,178.33 km) |
| Walton upon Thames to Meldola | 763.85 mi (1,229.31 km) |
| Walton upon Thames to Melegnano | 609.95 mi (981.62 km) |
| Walton upon Thames to Melendugno | 1,179.20 mi (1,897.75 km) |
| Walton upon Thames to Melfi | 1,047.08 mi (1,685.11 km) |
| Walton upon Thames to Melilli | 1,240.84 mi (1,996.94 km) |
| Walton upon Thames to Melito di Napoli | 1,003.78 mi (1,615.43 km) |
| Walton upon Thames to Melito di Porto Salvo | 1,219.17 mi (1,962.07 km) |
