| Harlow to Medvode | 754.37 mi (1,214.03 km) |
| Harlow to Menges | 759.30 mi (1,221.97 km) |
| Harlow to Metlika | 809.36 mi (1,302.53 km) |
| Harlow to Mezica | 756.26 mi (1,217.08 km) |
| Harlow to Miklavz na Dravskem Polju | 790.32 mi (1,271.90 km) |
| Harlow to Miren | 733.73 mi (1,180.83 km) |
| Harlow to Mirna | 787.36 mi (1,267.13 km) |
| Harlow to Mirna Pec | 791.85 mi (1,274.36 km) |
| Harlow to Mislinja | 772.64 mi (1,243.44 km) |
| Harlow to Mokronog | 790.77 mi (1,272.62 km) |
| Harlow to Moravce | 767.21 mi (1,234.71 km) |
| Harlow to Moravske-Toplice | 804.57 mi (1,294.84 km) |
| Harlow to Mozirje | 767.45 mi (1,235.10 km) |
| Harlow to Murska Sobota | 803.05 mi (1,292.39 km) |
| Harlow to Muta | 764.95 mi (1,231.07 km) |
