| Southall to Lapua | 1,167.37 mi (1,878.69 km) |
| Southall to Laukaa | 1,230.87 mi (1,980.89 km) |
| Southall to Lauritsala | 1,266.13 mi (2,037.65 km) |
| Southall to Lempaala | 1,133.36 mi (1,823.96 km) |
| Southall to Leppavirta | 1,286.51 mi (2,070.43 km) |
| Southall to Lieksa | 1,373.18 mi (2,209.92 km) |
| Southall to Lieto | 1,069.64 mi (1,721.42 km) |
| Southall to Liminka | 1,297.11 mi (2,087.50 km) |
| Southall to Liperi | 1,334.76 mi (2,148.10 km) |
| Southall to Lohja | 1,113.37 mi (1,791.79 km) |
| Southall to Loimaa | 1,098.60 mi (1,768.02 km) |
| Southall to Loviisa | 1,187.73 mi (1,911.47 km) |
| Southall to Mantsala | 1,162.72 mi (1,871.22 km) |
| Southall to Mariehamn | 980.28 mi (1,577.60 km) |
| Southall to Masku | 1,061.05 mi (1,707.59 km) |
