| Grenchen to Lichtenau | 311.89 mi (501.94 km) |
| Grenchen to Lichtenfels | 262.40 mi (422.29 km) |
| Grenchen to Lichtenstein | 342.00 mi (550.40 km) |
| Grenchen to Lienen | 343.36 mi (552.59 km) |
| Grenchen to Limbach-Oberfrohna | 351.01 mi (564.90 km) |
| Grenchen to Limburg | 222.69 mi (358.39 km) |
| Grenchen to Limburgerhof | 160.83 mi (258.83 km) |
| Grenchen to Lindau | 109.79 mi (176.69 km) |
| Grenchen to Lindenberg im Allgau | 120.46 mi (193.86 km) |
| Grenchen to Lindlar | 264.36 mi (425.44 km) |
| Grenchen to Lingen | 368.45 mi (592.97 km) |
| Grenchen to Linkenheim-Hochstetten | 141.65 mi (227.97 km) |
| Grenchen to Linnich | 266.67 mi (429.17 km) |
| Grenchen to Lippstadt | 312.22 mi (502.46 km) |
| Grenchen to Lobau | 424.79 mi (683.63 km) |
