| Llanelli to Legionowo | 1,060.24 mi (1,706.29 km) |
| Llanelli to Legnica | 872.96 mi (1,404.89 km) |
| Llanelli to Leszno | 884.09 mi (1,422.80 km) |
| Llanelli to Lezajsk | 1,154.75 mi (1,858.39 km) |
| Llanelli to Libiaz | 1,024.66 mi (1,649.03 km) |
| Llanelli to Lidzbark | 1,010.48 mi (1,626.20 km) |
| Llanelli to Lidzbark Warminski | 1,039.43 mi (1,672.80 km) |
| Llanelli to Limanowa | 1,079.74 mi (1,737.68 km) |
| Llanelli to Lipno | 985.38 mi (1,585.82 km) |
| Llanelli to Lobez | 837.01 mi (1,347.03 km) |
| Llanelli to Lodz | 1,006.28 mi (1,619.45 km) |
| Llanelli to Lomianki | 1,060.83 mi (1,707.25 km) |
| Llanelli to Lomza | 1,103.81 mi (1,776.41 km) |
| Llanelli to Lowicz | 1,023.16 mi (1,646.62 km) |
| Llanelli to Lubaczow | 1,186.03 mi (1,908.73 km) |
