| Potters Bar to Mozzate | 587.57 mi (945.60 km) |
| Potters Bar to Muggia | 761.58 mi (1,225.65 km) |
| Potters Bar to Muggio | 600.99 mi (967.20 km) |
| Potters Bar to Mugnano di Napoli | 1,010.11 mi (1,625.62 km) |
| Potters Bar to Musile di Piave | 716.00 mi (1,152.29 km) |
| Potters Bar to Mussomeli | 1,187.64 mi (1,911.32 km) |
| Potters Bar to Naples | 1,015.56 mi (1,634.39 km) |
| Potters Bar to Nardo | 1,176.97 mi (1,894.16 km) |
| Potters Bar to Narni | 868.85 mi (1,398.27 km) |
| Potters Bar to Nembro | 611.09 mi (983.46 km) |
| Potters Bar to Nepi | 878.30 mi (1,413.49 km) |
| Potters Bar to Nerviano | 595.54 mi (958.42 km) |
| Potters Bar to Nettuno | 931.10 mi (1,498.47 km) |
| Potters Bar to Nichelino | 585.59 mi (942.41 km) |
| Potters Bar to Nicosia | 1,195.77 mi (1,924.40 km) |
