| Petersburg to Lapua | 4,266.73 mi (6,866.63 km) |
| Petersburg to Laukaa | 4,366.90 mi (7,027.85 km) |
| Petersburg to Lauritsala | 4,479.48 mi (7,209.03 km) |
| Petersburg to Lempaala | 4,341.32 mi (6,986.68 km) |
| Petersburg to Leppavirta | 4,414.90 mi (7,105.09 km) |
| Petersburg to Lieksa | 4,444.46 mi (7,152.66 km) |
| Petersburg to Lieto | 4,329.54 mi (6,967.73 km) |
| Petersburg to Liminka | 4,272.47 mi (6,875.88 km) |
| Petersburg to Liperi | 4,456.67 mi (7,172.31 km) |
| Petersburg to Lohja | 4,386.30 mi (7,059.07 km) |
| Petersburg to Loimaa | 4,336.33 mi (6,978.64 km) |
| Petersburg to Loviisa | 4,443.20 mi (7,150.64 km) |
| Petersburg to Mantsala | 4,410.23 mi (7,097.58 km) |
| Petersburg to Mariehamn | 4,265.44 mi (6,864.56 km) |
| Petersburg to Masku | 4,316.75 mi (6,947.14 km) |
