| Grenchen to Los Llanos de Aridane | 1,866.33 mi (3,003.57 km) |
| Grenchen to Los Palacios y Villafranca | 969.65 mi (1,560.50 km) |
| Grenchen to Luanco | 684.83 mi (1,102.12 km) |
| Grenchen to Lucena | 906.92 mi (1,459.54 km) |
| Grenchen to Lugo | 782.31 mi (1,259.01 km) |
| Grenchen to Lumbreras | 813.09 mi (1,308.53 km) |
| Grenchen to Madrid | 723.60 mi (1,164.52 km) |
| Grenchen to Madridejos | 764.50 mi (1,230.34 km) |
| Grenchen to Mahon | 528.17 mi (850.01 km) |
| Grenchen to Mairena del Alcor | 952.10 mi (1,532.26 km) |
| Grenchen to Mairena del Aljarafe | 965.78 mi (1,554.27 km) |
| Grenchen to Majadahonda | 727.35 mi (1,170.56 km) |
| Grenchen to Malaga | 942.32 mi (1,516.52 km) |
| Grenchen to Malgrat de Mar | 446.49 mi (718.55 km) |
| Grenchen to Manacor | 566.75 mi (912.10 km) |
