| Potters Bar to Moncalieri | 586.37 mi (943.68 km) |
| Potters Bar to Mondolfo | 823.99 mi (1,326.09 km) |
| Potters Bar to Mondovi | 625.30 mi (1,006.32 km) |
| Potters Bar to Monesiglio | 628.76 mi (1,011.89 km) |
| Potters Bar to Monfalcone | 744.17 mi (1,197.63 km) |
| Potters Bar to Monopoli | 1,111.64 mi (1,789.02 km) |
| Potters Bar to Monreale | 1,144.90 mi (1,842.55 km) |
| Potters Bar to Monselice | 704.45 mi (1,133.70 km) |
| Potters Bar to Monserrato | 969.88 mi (1,560.87 km) |
| Potters Bar to Monsummano | 742.46 mi (1,194.88 km) |
| Potters Bar to Montagnana | 694.49 mi (1,117.67 km) |
| Potters Bar to Montale | 745.28 mi (1,199.42 km) |
| Potters Bar to Montalto di Castro | 849.44 mi (1,367.04 km) |
| Potters Bar to Montalto Uffugo | 1,155.21 mi (1,859.13 km) |
| Potters Bar to Monte Compatri | 914.38 mi (1,471.56 km) |
