| Southborough to Liria | 798.00 mi (1,284.26 km) |
| Southborough to Llagostera | 656.57 mi (1,056.65 km) |
| Southborough to Llanera | 605.17 mi (973.93 km) |
| Southborough to Llanes | 583.83 mi (939.58 km) |
| Southborough to Lleida | 659.60 mi (1,061.52 km) |
| Southborough to Lloret de Mar | 664.84 mi (1,069.96 km) |
| Southborough to Lluchmayor | 816.18 mi (1,313.52 km) |
| Southborough to Loeches | 765.00 mi (1,231.14 km) |
| Southborough to Logrono | 614.16 mi (988.40 km) |
| Southborough to Loja | 990.82 mi (1,594.57 km) |
| Southborough to Lora del Rio | 975.32 mi (1,569.63 km) |
| Southborough to Lorca | 936.29 mi (1,506.82 km) |
| Southborough to Los Alcazares | 928.57 mi (1,494.39 km) |
| Southborough to Los Barrios | 1,073.08 mi (1,726.95 km) |
| Southborough to Los Corrales de Buelna | 582.07 mi (936.75 km) |
