| Southborough to Ittiri | 830.50 mi (1,336.57 km) |
| Southborough to Ivrea | 525.71 mi (846.06 km) |
| Southborough to L'Aquila | 867.67 mi (1,396.39 km) |
| Southborough to La Loggia | 547.59 mi (881.25 km) |
| Southborough to La Maddalena | 812.79 mi (1,308.07 km) |
| Southborough to La Spezia | 659.04 mi (1,060.62 km) |
| Southborough to Lacchiarella | 573.08 mi (922.28 km) |
| Southborough to Ladispoli | 846.04 mi (1,361.57 km) |
| Southborough to Lainate | 557.28 mi (896.85 km) |
| Southborough to Laives | 599.88 mi (965.41 km) |
| Southborough to Lana | 584.66 mi (940.91 km) |
| Southborough to Lanciano | 907.10 mi (1,459.84 km) |
| Southborough to Langhirano | 646.32 mi (1,040.14 km) |
| Southborough to Lanuvio | 880.52 mi (1,417.05 km) |
| Southborough to Lariano | 882.02 mi (1,419.47 km) |
