| Rhondda to Legionowo | 1,030.07 mi (1,657.73 km) |
| Rhondda to Legnica | 841.64 mi (1,354.49 km) |
| Rhondda to Leszno | 853.24 mi (1,373.16 km) |
| Rhondda to Lezajsk | 1,123.40 mi (1,807.93 km) |
| Rhondda to Libiaz | 992.99 mi (1,598.07 km) |
| Rhondda to Lidzbark | 980.98 mi (1,578.74 km) |
| Rhondda to Lidzbark Warminski | 1,010.78 mi (1,626.70 km) |
| Rhondda to Limanowa | 1,048.00 mi (1,686.59 km) |
| Rhondda to Lipno | 955.50 mi (1,537.73 km) |
| Rhondda to Lobez | 807.87 mi (1,300.14 km) |
| Rhondda to Lodz | 975.56 mi (1,570.01 km) |
| Rhondda to Lomianki | 1,030.61 mi (1,658.61 km) |
| Rhondda to Lomza | 1,074.33 mi (1,728.96 km) |
| Rhondda to Lowicz | 992.71 mi (1,597.61 km) |
| Rhondda to Lubaczow | 1,154.67 mi (1,858.27 km) |
