| Slough to Lapua | 1,173.19 mi (1,888.06 km) |
| Slough to Laukaa | 1,237.13 mi (1,990.97 km) |
| Slough to Lauritsala | 1,272.98 mi (2,048.66 km) |
| Slough to Lempaala | 1,139.83 mi (1,834.38 km) |
| Slough to Leppavirta | 1,292.87 mi (2,080.68 km) |
| Slough to Lieksa | 1,379.42 mi (2,219.96 km) |
| Slough to Lieto | 1,076.30 mi (1,732.14 km) |
| Slough to Liminka | 1,302.53 mi (2,096.22 km) |
| Slough to Liperi | 1,341.21 mi (2,158.47 km) |
| Slough to Lohja | 1,120.23 mi (1,802.84 km) |
| Slough to Loimaa | 1,105.18 mi (1,778.62 km) |
| Slough to Loviisa | 1,194.66 mi (1,922.62 km) |
| Slough to Mantsala | 1,169.54 mi (1,882.19 km) |
| Slough to Mariehamn | 986.85 mi (1,588.18 km) |
| Slough to Masku | 1,067.65 mi (1,718.21 km) |
