| Sliven to Laukaa | 1,363.54 mi (2,194.40 km) |
| Sliven to Lauritsala | 1,272.97 mi (2,048.65 km) |
| Sliven to Lempaala | 1,291.88 mi (2,079.08 km) |
| Sliven to Leppavirta | 1,369.90 mi (2,204.65 km) |
| Sliven to Lieksa | 1,433.27 mi (2,306.63 km) |
| Sliven to Lieto | 1,241.72 mi (1,998.36 km) |
| Sliven to Liminka | 1,529.11 mi (2,460.86 km) |
| Sliven to Liperi | 1,377.09 mi (2,216.21 km) |
| Sliven to Lohja | 1,217.48 mi (1,959.34 km) |
| Sliven to Loimaa | 1,262.60 mi (2,031.96 km) |
| Sliven to Loviisa | 1,228.14 mi (1,976.50 km) |
| Sliven to Mantsala | 1,240.94 mi (1,997.10 km) |
| Sliven to Mariehamn | 1,233.22 mi (1,984.68 km) |
| Sliven to Masku | 1,248.54 mi (2,009.34 km) |
| Sliven to Mikkeli | 1,313.34 mi (2,113.61 km) |
