| Trets to Menges | 473.79 mi (762.49 km) |
| Trets to Metlika | 497.87 mi (801.24 km) |
| Trets to Mezica | 495.41 mi (797.28 km) |
| Trets to Miklavz na Dravskem Polju | 532.61 mi (857.15 km) |
| Trets to Miren | 424.17 mi (682.64 km) |
| Trets to Mirna | 491.68 mi (791.28 km) |
| Trets to Mirna Pec | 490.86 mi (789.96 km) |
| Trets to Mislinja | 508.51 mi (818.36 km) |
| Trets to Mokronog | 495.37 mi (797.22 km) |
| Trets to Moravce | 481.08 mi (774.22 km) |
| Trets to Moravske-Toplice | 560.60 mi (902.20 km) |
| Trets to Mozirje | 495.44 mi (797.33 km) |
| Trets to Murska Sobota | 557.25 mi (896.82 km) |
| Trets to Muta | 511.68 mi (823.48 km) |
| Trets to Naklo | 465.38 mi (748.95 km) |
