| Grenchen to Marsala | 697.48 mi (1,122.49 km) |
| Grenchen to Marsciano | 380.98 mi (613.12 km) |
| Grenchen to Martano | 726.76 mi (1,169.61 km) |
| Grenchen to Martellago | 253.76 mi (408.39 km) |
| Grenchen to Martina Franca | 666.48 mi (1,072.59 km) |
| Grenchen to Martinengo | 159.06 mi (255.98 km) |
| Grenchen to Martinsicuro | 435.51 mi (700.89 km) |
| Grenchen to Mascali | 763.07 mi (1,228.04 km) |
| Grenchen to Mascalucia | 770.32 mi (1,239.71 km) |
| Grenchen to Masera di Padova | 249.69 mi (401.84 km) |
| Grenchen to Maserada sul Piave | 254.36 mi (409.35 km) |
| Grenchen to Massa | 255.08 mi (410.51 km) |
| Grenchen to Massa Lombarda | 284.80 mi (458.34 km) |
| Grenchen to Massafra | 664.42 mi (1,069.27 km) |
| Grenchen to Massalubrense | 570.59 mi (918.27 km) |
