| Karlovo to Laukaa | 1,366.98 mi (2,199.94 km) |
| Karlovo to Lauritsala | 1,281.26 mi (2,061.99 km) |
| Karlovo to Lempaala | 1,290.93 mi (2,077.55 km) |
| Karlovo to Leppavirta | 1,376.72 mi (2,215.61 km) |
| Karlovo to Lieksa | 1,443.60 mi (2,323.24 km) |
| Karlovo to Lieto | 1,237.71 mi (1,991.90 km) |
| Karlovo to Liminka | 1,531.62 mi (2,464.90 km) |
| Karlovo to Liperi | 1,386.78 mi (2,231.80 km) |
| Karlovo to Lohja | 1,216.88 mi (1,958.38 km) |
| Karlovo to Loimaa | 1,260.05 mi (2,027.86 km) |
| Karlovo to Loviisa | 1,232.33 mi (1,983.24 km) |
| Karlovo to Mantsala | 1,243.14 mi (2,000.64 km) |
| Karlovo to Mariehamn | 1,223.50 mi (1,969.03 km) |
| Karlovo to Masku | 1,243.83 mi (2,001.75 km) |
| Karlovo to Mikkeli | 1,319.41 mi (2,123.39 km) |