| Idrija to Menges | 28.17 mi (45.33 km) |
| Idrija to Metlika | 66.78 mi (107.47 km) |
| Idrija to Mezica | 53.28 mi (85.74 km) |
| Idrija to Miklavz na Dravskem Polju | 87.11 mi (140.19 km) |
| Idrija to Miren | 21.49 mi (34.58 km) |
| Idrija to Mirna | 50.03 mi (80.51 km) |
| Idrija to Mirna Pec | 51.91 mi (83.55 km) |
| Idrija to Mislinja | 63.49 mi (102.18 km) |
| Idrija to Mokronog | 54.01 mi (86.93 km) |
| Idrija to Moravce | 35.55 mi (57.21 km) |
| Idrija to Moravske-Toplice | 115.28 mi (185.52 km) |
| Idrija to Mozirje | 50.16 mi (80.73 km) |
| Idrija to Murska Sobota | 111.89 mi (180.07 km) |
| Idrija to Muta | 68.97 mi (111.00 km) |
| Idrija to Naklo | 23.39 mi (37.64 km) |
