| Solothurn to Lapua | 1,241.21 mi (1,997.54 km) |
| Solothurn to Laukaa | 1,270.91 mi (2,045.33 km) |
| Solothurn to Lauritsala | 1,261.64 mi (2,030.42 km) |
| Solothurn to Lempaala | 1,166.49 mi (1,877.28 km) |
| Solothurn to Leppavirta | 1,315.74 mi (2,117.49 km) |
| Solothurn to Lieksa | 1,405.94 mi (2,262.64 km) |
| Solothurn to Lieto | 1,095.20 mi (1,762.55 km) |
| Solothurn to Liminka | 1,386.79 mi (2,231.83 km) |
| Solothurn to Liperi | 1,355.20 mi (2,180.98 km) |
| Solothurn to Lohja | 1,119.17 mi (1,801.13 km) |
| Solothurn to Loimaa | 1,126.96 mi (1,813.67 km) |
| Solothurn to Loviisa | 1,182.29 mi (1,902.72 km) |
| Solothurn to Mantsala | 1,167.95 mi (1,879.63 km) |
| Solothurn to Mariehamn | 1,020.96 mi (1,643.08 km) |
| Solothurn to Masku | 1,091.45 mi (1,756.52 km) |
