| Harsova to Lapua | 1,278.57 mi (2,057.65 km) |
| Harsova to Laukaa | 1,227.87 mi (1,976.06 km) |
| Harsova to Lauritsala | 1,132.34 mi (1,822.32 km) |
| Harsova to Lempaala | 1,161.88 mi (1,869.86 km) |
| Harsova to Leppavirta | 1,230.46 mi (1,980.23 km) |
| Harsova to Lieksa | 1,290.01 mi (2,076.07 km) |
| Harsova to Lieto | 1,116.02 mi (1,796.06 km) |
| Harsova to Liminka | 1,393.91 mi (2,243.28 km) |
| Harsova to Liperi | 1,234.64 mi (1,986.96 km) |
| Harsova to Lohja | 1,087.45 mi (1,750.08 km) |
| Harsova to Loimaa | 1,134.82 mi (1,826.32 km) |
| Harsova to Loviisa | 1,092.24 mi (1,757.79 km) |
| Harsova to Mantsala | 1,107.32 mi (1,782.07 km) |
| Harsova to Mariehamn | 1,115.63 mi (1,795.43 km) |
| Harsova to Masku | 1,123.75 mi (1,808.50 km) |
