| Castelo Branco to Lacarak | 1,419.19 mi (2,283.97 km) |
| Castelo Branco to Lajkovac | 1,445.58 mi (2,326.43 km) |
| Castelo Branco to Lapovo | 1,491.21 mi (2,399.87 km) |
| Castelo Branco to Lebane | 1,523.11 mi (2,451.21 km) |
| Castelo Branco to Leskovac | 1,533.68 mi (2,468.22 km) |
| Castelo Branco to Ljig | 1,448.61 mi (2,331.31 km) |
| Castelo Branco to Ljubovija | 1,405.72 mi (2,262.28 km) |
| Castelo Branco to Loznica | 1,399.95 mi (2,253.01 km) |
| Castelo Branco to Lucani | 1,442.57 mi (2,321.60 km) |
| Castelo Branco to Majdanpek | 1,532.86 mi (2,466.91 km) |
| Castelo Branco to Mali Idos | 1,428.96 mi (2,299.69 km) |
| Castelo Branco to Mali Zvornik | 1,394.18 mi (2,243.72 km) |
| Castelo Branco to Malo Crnice | 1,501.22 mi (2,415.99 km) |
| Castelo Branco to Medveda | 1,515.72 mi (2,439.31 km) |
| Castelo Branco to Merosina | 1,521.63 mi (2,448.83 km) |
