| Castelo Branco to Lambeth | 880.72 mi (1,417.39 km) |
| Castelo Branco to Lanark | 1,108.86 mi (1,784.54 km) |
| Castelo Branco to Lancaster | 1,007.46 mi (1,621.35 km) |
| Castelo Branco to Lancing | 836.26 mi (1,345.83 km) |
| Castelo Branco to Larbert | 1,132.19 mi (1,822.08 km) |
| Castelo Branco to Largs | 1,110.52 mi (1,787.20 km) |
| Castelo Branco to Larkhall | 1,111.75 mi (1,789.19 km) |
| Castelo Branco to Launceston | 762.88 mi (1,227.74 km) |
| Castelo Branco to Leagrave | 900.03 mi (1,448.46 km) |
| Castelo Branco to Leatherhead | 864.63 mi (1,391.49 km) |
| Castelo Branco to Ledbury | 878.13 mi (1,413.21 km) |
| Castelo Branco to Leeds | 1,005.43 mi (1,618.09 km) |
| Castelo Branco to Leek | 953.91 mi (1,535.16 km) |
| Castelo Branco to Leicester | 935.56 mi (1,505.64 km) |
| Castelo Branco to Leigh | 973.76 mi (1,567.11 km) |
