| Haddington to Lapua | 1,017.10 mi (1,636.86 km) |
| Haddington to Laukaa | 1,098.67 mi (1,768.14 km) |
| Haddington to Lauritsala | 1,161.87 mi (1,869.85 km) |
| Haddington to Lempaala | 1,014.70 mi (1,633.00 km) |
| Haddington to Leppavirta | 1,157.40 mi (1,862.65 km) |
| Haddington to Lieksa | 1,235.62 mi (1,988.54 km) |
| Haddington to Lieto | 963.02 mi (1,549.83 km) |
| Haddington to Liminka | 1,126.17 mi (1,812.40 km) |
| Haddington to Liperi | 1,208.18 mi (1,944.38 km) |
| Haddington to Lohja | 1,015.96 mi (1,635.03 km) |
| Haddington to Loimaa | 986.83 mi (1,588.16 km) |
| Haddington to Loviisa | 1,090.88 mi (1,755.61 km) |
| Haddington to Mantsala | 1,060.77 mi (1,707.14 km) |
| Haddington to Mariehamn | 873.75 mi (1,406.16 km) |
| Haddington to Masku | 951.95 mi (1,532.01 km) |
