| Grenchen to Leinfelden-Echterdingen | 131.55 mi (211.70 km) |
| Grenchen to Leingarten | 156.87 mi (252.46 km) |
| Grenchen to Leipzig | 363.94 mi (585.71 km) |
| Grenchen to Lemgo | 340.97 mi (548.74 km) |
| Grenchen to Lengede | 370.00 mi (595.46 km) |
| Grenchen to Lengerich | 345.03 mi (555.27 km) |
| Grenchen to Lenggries | 198.12 mi (318.85 km) |
| Grenchen to Lennestadt | 273.43 mi (440.04 km) |
| Grenchen to Leonberg | 134.06 mi (215.75 km) |
| Grenchen to Leopoldshohe | 338.51 mi (544.77 km) |
| Grenchen to Leuna | 352.96 mi (568.04 km) |
| Grenchen to Leutenbach | 149.16 mi (240.06 km) |
| Grenchen to Leutkirch im Allgau | 130.16 mi (209.47 km) |
| Grenchen to Leverkusen | 266.16 mi (428.34 km) |
| Grenchen to Lich | 239.08 mi (384.76 km) |
