| Boom to Llagostera | 643.19 mi (1,035.12 km) |
| Boom to Llanera | 712.88 mi (1,147.27 km) |
| Boom to Llanes | 679.61 mi (1,093.73 km) |
| Boom to Lleida | 677.65 mi (1,090.57 km) |
| Boom to Lloret de Mar | 652.39 mi (1,049.92 km) |
| Boom to Lluchmayor | 804.19 mi (1,294.21 km) |
| Boom to Loeches | 827.68 mi (1,332.02 km) |
| Boom to Logrono | 676.44 mi (1,088.62 km) |
| Boom to Loja | 1,048.55 mi (1,687.48 km) |
| Boom to Lora del Rio | 1,046.54 mi (1,684.25 km) |
| Boom to Lorca | 972.42 mi (1,564.96 km) |
| Boom to Los Alcazares | 956.34 mi (1,539.09 km) |
| Boom to Los Barrios | 1,138.89 mi (1,832.87 km) |
| Boom to Los Corrales de Buelna | 669.07 mi (1,076.77 km) |
| Boom to Los Llanos de Aridane | 1,932.35 mi (3,109.82 km) |
