| Grenchen to Ames | 834.92 mi (1,343.67 km) |
| Grenchen to Amorebieta | 563.74 mi (907.25 km) |
| Grenchen to Amposta | 561.13 mi (903.05 km) |
| Grenchen to Amurrio | 581.29 mi (935.50 km) |
| Grenchen to Andoain | 533.67 mi (858.86 km) |
| Grenchen to Andraitx | 582.22 mi (936.99 km) |
| Grenchen to Andujar | 857.62 mi (1,380.21 km) |
| Grenchen to Antequera | 930.37 mi (1,497.29 km) |
| Grenchen to Antigua | 1,734.38 mi (2,791.22 km) |
| Grenchen to Aranda de Duero | 665.00 mi (1,070.21 km) |
| Grenchen to Aranjuez | 738.52 mi (1,188.53 km) |
| Grenchen to Archena | 766.06 mi (1,232.85 km) |
| Grenchen to Arcos de la Frontera | 987.25 mi (1,588.82 km) |
| Grenchen to Arenys de Mar | 455.23 mi (732.63 km) |
| Grenchen to Arenys de Munt | 453.65 mi (730.07 km) |
