| Grenchen to Massarosa | 270.05 mi (434.60 km) |
| Grenchen to Matelica | 385.17 mi (619.87 km) |
| Grenchen to Matera | 641.76 mi (1,032.81 km) |
| Grenchen to Matino | 728.87 mi (1,173.00 km) |
| Grenchen to Mazzarino | 766.15 mi (1,233.00 km) |
| Grenchen to Meda | 134.88 mi (217.06 km) |
| Grenchen to Medesano | 213.77 mi (344.03 km) |
| Grenchen to Medicina | 276.67 mi (445.25 km) |
| Grenchen to Meldola | 308.31 mi (496.18 km) |
| Grenchen to Melegnano | 156.49 mi (251.84 km) |
| Grenchen to Melendugno | 724.74 mi (1,166.36 km) |
| Grenchen to Melfi | 591.55 mi (952.00 km) |
| Grenchen to Melilli | 795.50 mi (1,280.23 km) |
| Grenchen to Melito di Napoli | 550.15 mi (885.38 km) |
| Grenchen to Melito di Porto Salvo | 768.92 mi (1,237.46 km) |
