| Cwmbran to Legionowo | 1,012.91 mi (1,630.12 km) |
| Cwmbran to Legnica | 824.47 mi (1,326.85 km) |
| Cwmbran to Leszno | 836.05 mi (1,345.49 km) |
| Cwmbran to Lezajsk | 1,106.23 mi (1,780.31 km) |
| Cwmbran to Libiaz | 975.89 mi (1,570.54 km) |
| Cwmbran to Lidzbark | 963.92 mi (1,551.28 km) |
| Cwmbran to Lidzbark Warminski | 993.88 mi (1,599.50 km) |
| Cwmbran to Limanowa | 1,030.92 mi (1,659.10 km) |
| Cwmbran to Lipno | 938.38 mi (1,510.17 km) |
| Cwmbran to Lobez | 790.87 mi (1,272.79 km) |
| Cwmbran to Lodz | 958.37 mi (1,542.34 km) |
| Cwmbran to Lomianki | 1,013.45 mi (1,630.99 km) |
| Cwmbran to Lomza | 1,057.26 mi (1,701.50 km) |
| Cwmbran to Lowicz | 975.53 mi (1,569.96 km) |
| Cwmbran to Lubaczow | 1,137.51 mi (1,830.64 km) |
