| Solothurn to Lichtenau | 308.86 mi (497.07 km) |
| Solothurn to Lichtenfels | 257.06 mi (413.69 km) |
| Solothurn to Lichtenstein | 336.38 mi (541.35 km) |
| Solothurn to Lienen | 341.16 mi (549.04 km) |
| Solothurn to Limbach-Oberfrohna | 345.41 mi (555.88 km) |
| Solothurn to Limburg | 220.13 mi (354.27 km) |
| Solothurn to Limburgerhof | 157.41 mi (253.32 km) |
| Solothurn to Lindau | 103.12 mi (165.96 km) |
| Solothurn to Lindenberg im Allgau | 113.79 mi (183.12 km) |
| Solothurn to Lindlar | 262.64 mi (422.68 km) |
| Solothurn to Lingen | 366.76 mi (590.24 km) |
| Solothurn to Linkenheim-Hochstetten | 137.97 mi (222.04 km) |
| Solothurn to Linnich | 266.16 mi (428.35 km) |
| Solothurn to Lippstadt | 309.64 mi (498.32 km) |
| Solothurn to Lobau | 418.82 mi (674.03 km) |
