| Belfast to Legionowo | 1,105.52 mi (1,779.16 km) |
| Belfast to Legnica | 945.58 mi (1,521.76 km) |
| Belfast to Leszno | 946.08 mi (1,522.57 km) |
| Belfast to Lezajsk | 1,222.57 mi (1,967.54 km) |
| Belfast to Libiaz | 1,103.13 mi (1,775.32 km) |
| Belfast to Lidzbark | 1,045.74 mi (1,682.95 km) |
| Belfast to Lidzbark Warminski | 1,061.69 mi (1,708.62 km) |
| Belfast to Limanowa | 1,159.66 mi (1,866.29 km) |
| Belfast to Lipno | 1,027.48 mi (1,653.58 km) |
| Belfast to Lobez | 871.73 mi (1,402.91 km) |
| Belfast to Lodz | 1,062.76 mi (1,710.34 km) |
| Belfast to Lomianki | 1,106.99 mi (1,781.53 km) |
| Belfast to Lomza | 1,136.96 mi (1,829.76 km) |
| Belfast to Lowicz | 1,074.27 mi (1,728.87 km) |
| Belfast to Lubaczow | 1,253.34 mi (2,017.06 km) |
