| Sonneberg to Lapua | 977.51 mi (1,573.14 km) |
| Sonneberg to Laukaa | 1,002.22 mi (1,612.92 km) |
| Sonneberg to Lauritsala | 989.71 mi (1,592.78 km) |
| Sonneberg to Lempaala | 898.01 mi (1,445.21 km) |
| Sonneberg to Leppavirta | 1,045.68 mi (1,682.86 km) |
| Sonneberg to Lieksa | 1,135.67 mi (1,827.68 km) |
| Sonneberg to Lieto | 826.65 mi (1,330.37 km) |
| Sonneberg to Liminka | 1,123.86 mi (1,808.68 km) |
| Sonneberg to Liperi | 1,084.25 mi (1,744.93 km) |
| Sonneberg to Lohja | 848.50 mi (1,365.53 km) |
| Sonneberg to Loimaa | 858.37 mi (1,381.42 km) |
| Sonneberg to Loviisa | 910.58 mi (1,465.44 km) |
| Sonneberg to Mantsala | 896.92 mi (1,443.46 km) |
| Sonneberg to Mariehamn | 755.60 mi (1,216.02 km) |
| Sonneberg to Masku | 823.53 mi (1,325.34 km) |
