| Harpenden to Montataire | 215.26 mi (346.43 km) |
| Harpenden to Montauban | 544.62 mi (876.48 km) |
| Harpenden to Montbeliard | 436.54 mi (702.55 km) |
| Harpenden to Montbrison | 473.77 mi (762.46 km) |
| Harpenden to Montceau-les-Mines | 414.53 mi (667.12 km) |
| Harpenden to Montelimar | 553.59 mi (890.92 km) |
| Harpenden to Montereau-faut-Yonne | 278.62 mi (448.40 km) |
| Harpenden to Montesson | 229.21 mi (368.89 km) |
| Harpenden to Monteux | 591.59 mi (952.07 km) |
| Harpenden to Montevrain | 244.87 mi (394.07 km) |
| Harpenden to Montfermeil | 239.10 mi (384.80 km) |
| Harpenden to Montgeron | 248.39 mi (399.74 km) |
| Harpenden to Montigny-en-Gohelle | 171.67 mi (276.27 km) |
| Harpenden to Montigny-le-Bretonneux | 235.33 mi (378.72 km) |
| Harpenden to Montigny-les-Cormeilles | 225.00 mi (362.10 km) |
