| Rostusa to Lapua | 1,479.09 mi (2,380.37 km) |
| Rostusa to Laukaa | 1,454.32 mi (2,340.50 km) |
| Rostusa to Lauritsala | 1,382.45 mi (2,224.83 km) |
| Rostusa to Lempaala | 1,367.95 mi (2,201.51 km) |
| Rostusa to Leppavirta | 1,472.63 mi (2,369.97 km) |
| Rostusa to Lieksa | 1,547.49 mi (2,490.45 km) |
| Rostusa to Lieto | 1,307.52 mi (2,104.24 km) |
| Rostusa to Liminka | 1,614.10 mi (2,597.65 km) |
| Rostusa to Liperi | 1,489.85 mi (2,397.68 km) |
| Rostusa to Lohja | 1,296.28 mi (2,086.16 km) |
| Rostusa to Loimaa | 1,333.38 mi (2,145.86 km) |
| Rostusa to Loviisa | 1,323.93 mi (2,130.67 km) |
| Rostusa to Mantsala | 1,329.37 mi (2,139.41 km) |
| Rostusa to Mariehamn | 1,277.85 mi (2,056.50 km) |
| Rostusa to Masku | 1,311.60 mi (2,110.81 km) |
