| Waltham Cross to Massarosa | 722.18 mi (1,162.24 km) |
| Waltham Cross to Matelica | 840.44 mi (1,352.56 km) |
| Waltham Cross to Matera | 1,096.49 mi (1,764.63 km) |
| Waltham Cross to Matino | 1,182.36 mi (1,902.82 km) |
| Waltham Cross to Mazzarino | 1,211.92 mi (1,950.39 km) |
| Waltham Cross to Meda | 590.03 mi (949.55 km) |
| Waltham Cross to Medesano | 668.67 mi (1,076.12 km) |
| Waltham Cross to Medicina | 731.62 mi (1,177.43 km) |
| Waltham Cross to Meldola | 763.36 mi (1,228.51 km) |
| Waltham Cross to Melegnano | 611.01 mi (983.33 km) |
| Waltham Cross to Melendugno | 1,177.26 mi (1,894.62 km) |
| Waltham Cross to Melfi | 1,046.85 mi (1,684.75 km) |
| Waltham Cross to Melilli | 1,244.79 mi (2,003.30 km) |
| Waltham Cross to Melito di Napoli | 1,005.14 mi (1,617.61 km) |
| Waltham Cross to Melito di Porto Salvo | 1,221.87 mi (1,966.41 km) |
