| Castelo Branco to Legionowo | 1,597.86 mi (2,571.51 km) |
| Castelo Branco to Legnica | 1,380.04 mi (2,220.96 km) |
| Castelo Branco to Leszno | 1,415.58 mi (2,278.15 km) |
| Castelo Branco to Lezajsk | 1,615.13 mi (2,599.30 km) |
| Castelo Branco to Libiaz | 1,479.75 mi (2,381.42 km) |
| Castelo Branco to Lidzbark | 1,580.61 mi (2,543.74 km) |
| Castelo Branco to Lidzbark Warminski | 1,634.09 mi (2,629.81 km) |
| Castelo Branco to Limanowa | 1,518.77 mi (2,444.23 km) |
| Castelo Branco to Lipno | 1,544.01 mi (2,484.84 km) |
| Castelo Branco to Lobez | 1,440.81 mi (2,318.76 km) |
| Castelo Branco to Lodz | 1,525.54 mi (2,455.11 km) |
| Castelo Branco to Lomianki | 1,596.17 mi (2,568.78 km) |
| Castelo Branco to Lomza | 1,663.87 mi (2,677.74 km) |
| Castelo Branco to Lowicz | 1,552.84 mi (2,499.06 km) |
| Castelo Branco to Lubaczow | 1,642.38 mi (2,643.15 km) |
