| Wallingford to Massarosa | 752.63 mi (1,211.24 km) |
| Wallingford to Matelica | 874.09 mi (1,406.72 km) |
| Wallingford to Matera | 1,130.72 mi (1,819.72 km) |
| Wallingford to Matino | 1,217.47 mi (1,959.34 km) |
| Wallingford to Mazzarino | 1,238.62 mi (1,993.37 km) |
| Wallingford to Meda | 622.54 mi (1,001.88 km) |
| Wallingford to Medesano | 700.73 mi (1,127.71 km) |
| Wallingford to Medicina | 765.63 mi (1,232.16 km) |
| Wallingford to Meldola | 797.28 mi (1,283.10 km) |
| Wallingford to Melegnano | 643.02 mi (1,034.84 km) |
| Wallingford to Melendugno | 1,212.87 mi (1,951.93 km) |
| Wallingford to Melfi | 1,080.41 mi (1,738.74 km) |
| Wallingford to Melilli | 1,272.72 mi (2,048.24 km) |
| Wallingford to Melito di Napoli | 1,036.68 mi (1,668.37 km) |
| Wallingford to Melito di Porto Salvo | 1,251.57 mi (2,014.21 km) |
