| Grenchen to Miranda de Ebro | 592.76 mi (953.96 km) |
| Grenchen to Mislata | 661.34 mi (1,064.32 km) |
| Grenchen to Moana | 859.88 mi (1,383.84 km) |
| Grenchen to Moguer | 996.94 mi (1,604.41 km) |
| Grenchen to Molina de Segura | 767.09 mi (1,234.52 km) |
| Grenchen to Molins de Rey | 479.41 mi (771.54 km) |
| Grenchen to Mollerusa | 500.08 mi (804.81 km) |
| Grenchen to Mollet | 466.96 mi (751.50 km) |
| Grenchen to Moncada | 470.46 mi (757.13 km) |
| Grenchen to Moncada | 656.69 mi (1,056.84 km) |
| Grenchen to Monforte de Lemos | 796.97 mi (1,282.59 km) |
| Grenchen to Monforte del Cid | 734.26 mi (1,181.68 km) |
| Grenchen to Mongat | 469.21 mi (755.11 km) |
| Grenchen to Monovar | 733.93 mi (1,181.14 km) |
| Grenchen to Monserrat | 673.65 mi (1,084.14 km) |
