| Boston to Liria | 922.67 mi (1,484.90 km) |
| Boston to Llagostera | 781.83 mi (1,258.23 km) |
| Boston to Llanera | 710.44 mi (1,143.34 km) |
| Boston to Llanes | 694.72 mi (1,118.05 km) |
| Boston to Lleida | 785.30 mi (1,263.82 km) |
| Boston to Lloret de Mar | 790.18 mi (1,271.67 km) |
| Boston to Lluchmayor | 941.78 mi (1,515.65 km) |
| Boston to Loeches | 884.30 mi (1,423.14 km) |
| Boston to Logrono | 734.68 mi (1,182.35 km) |
| Boston to Loja | 1,110.13 mi (1,786.58 km) |
| Boston to Lora del Rio | 1,091.13 mi (1,756.00 km) |
| Boston to Lorca | 1,059.77 mi (1,705.54 km) |
| Boston to Los Alcazares | 1,053.07 mi (1,694.75 km) |
| Boston to Los Barrios | 1,189.99 mi (1,915.11 km) |
| Boston to Los Corrales de Buelna | 696.21 mi (1,120.44 km) |
