| Harpenden to Myslenice | 893.14 mi (1,437.37 km) |
| Harpenden to Mysliborz | 645.32 mi (1,038.55 km) |
| Harpenden to Myslowice | 851.25 mi (1,369.95 km) |
| Harpenden to Myszkow | 853.18 mi (1,373.06 km) |
| Harpenden to Naklo nad Notecia | 758.64 mi (1,220.91 km) |
| Harpenden to Namyslow | 777.39 mi (1,251.09 km) |
| Harpenden to Nidzica | 875.81 mi (1,409.49 km) |
| Harpenden to Niepolomice | 901.19 mi (1,450.32 km) |
| Harpenden to Nisko | 974.62 mi (1,568.50 km) |
| Harpenden to Nowa Deba | 960.19 mi (1,545.28 km) |
| Harpenden to Nowa Ruda | 732.90 mi (1,179.49 km) |
| Harpenden to Nowa Sol | 685.07 mi (1,102.52 km) |
| Harpenden to Nowe Miasto Lubawskie | 840.92 mi (1,353.33 km) |
| Harpenden to Nowogard | 658.16 mi (1,059.21 km) |
| Harpenden to Nowy Dwor Gdanski | 823.23 mi (1,324.86 km) |
