| Potters Bar to Luzzara | 680.92 mi (1,095.83 km) |
| Potters Bar to Luzzi | 1,156.79 mi (1,861.67 km) |
| Potters Bar to Macerata | 858.77 mi (1,382.05 km) |
| Potters Bar to Macerata Campania | 1,003.35 mi (1,614.74 km) |
| Potters Bar to Macomer | 897.97 mi (1,445.14 km) |
| Potters Bar to Maddaloni | 1,008.92 mi (1,623.70 km) |
| Potters Bar to Magenta | 596.84 mi (960.53 km) |
| Potters Bar to Magione | 824.84 mi (1,327.45 km) |
| Potters Bar to Maglie | 1,183.73 mi (1,905.03 km) |
| Potters Bar to Magnago | 588.27 mi (946.74 km) |
| Potters Bar to Malalbergo | 722.11 mi (1,162.13 km) |
| Potters Bar to Malnate | 579.42 mi (932.48 km) |
| Potters Bar to Malo | 672.17 mi (1,081.76 km) |
| Potters Bar to Mandello del Lario | 587.71 mi (945.83 km) |
| Potters Bar to Manduria | 1,151.61 mi (1,853.34 km) |
