| Prospect Heights to Laindon | 3,966.86 mi (6,384.04 km) |
| Prospect Heights to Lambeth | 3,949.26 mi (6,355.71 km) |
| Prospect Heights to Lanark | 3,688.92 mi (5,936.75 km) |
| Prospect Heights to Lancaster | 3,770.08 mi (6,067.36 km) |
| Prospect Heights to Lancing | 3,963.10 mi (6,377.99 km) |
| Prospect Heights to Larbert | 3,677.77 mi (5,918.80 km) |
| Prospect Heights to Largs | 3,646.50 mi (5,868.48 km) |
| Prospect Heights to Larkhall | 3,680.26 mi (5,922.80 km) |
| Prospect Heights to Launceston | 3,812.09 mi (6,134.97 km) |
| Prospect Heights to Leagrave | 3,922.79 mi (6,313.12 km) |
| Prospect Heights to Leatherhead | 3,947.60 mi (6,353.05 km) |
| Prospect Heights to Ledbury | 3,844.44 mi (6,187.02 km) |
| Prospect Heights to Leeds | 3,823.46 mi (6,153.26 km) |
| Prospect Heights to Leek | 3,826.80 mi (6,158.64 km) |
| Prospect Heights to Leicester | 3,874.65 mi (6,235.64 km) |
