| Castelo Branco to Ittiri | 848.33 mi (1,365.26 km) |
| Castelo Branco to Ivrea | 871.56 mi (1,402.64 km) |
| Castelo Branco to L'Aquila | 1,099.56 mi (1,769.58 km) |
| Castelo Branco to La Loggia | 849.88 mi (1,367.75 km) |
| Castelo Branco to La Maddalena | 891.52 mi (1,434.76 km) |
| Castelo Branco to La Spezia | 935.54 mi (1,505.61 km) |
| Castelo Branco to Lacchiarella | 926.00 mi (1,490.25 km) |
| Castelo Branco to Ladispoli | 1,030.77 mi (1,658.87 km) |
| Castelo Branco to Lainate | 926.53 mi (1,491.11 km) |
| Castelo Branco to Laives | 1,050.33 mi (1,690.34 km) |
| Castelo Branco to Lana | 1,046.26 mi (1,683.80 km) |
| Castelo Branco to Lanciano | 1,149.58 mi (1,850.08 km) |
| Castelo Branco to Langhirano | 965.32 mi (1,553.54 km) |
| Castelo Branco to Lanuvio | 1,062.68 mi (1,710.21 km) |
| Castelo Branco to Lariano | 1,069.57 mi (1,721.31 km) |
