| Cities | Distance |
|---|---|
| Harstad to Lapua | 441.73 mi (710.90 km) |
| Harstad to Laukaa | 515.09 mi (828.96 km) |
| Harstad to Lauritsala | 632.38 mi (1,017.72 km) |
| Harstad to Lempaala | 557.24 mi (896.79 km) |
| Harstad to Leppavirta | 539.23 mi (867.81 km) |
| Harstad to Lieksa | 532.89 mi (857.60 km) |
| Harstad to Lieto | 598.91 mi (963.85 km) |
| Harstad to Liminka | 365.92 mi (588.90 km) |
| Harstad to Liperi | 564.45 mi (908.39 km) |
| Harstad to Lohja | 630.61 mi (1,014.87 km) |
| Harstad to Loimaa | 581.01 mi (935.04 km) |
| Harstad to Loviisa | 642.11 mi (1,033.38 km) |
| Harstad to Mantsala | 619.49 mi (996.97 km) |
| Harstad to Mariehamn | 609.38 mi (980.71 km) |
| Harstad to Masku | 591.29 mi (951.60 km) |