| Gaithersburg to Laindon | 3,682.26 mi (5,926.03 km) |
| Gaithersburg to Lambeth | 3,662.31 mi (5,893.92 km) |
| Gaithersburg to Lanark | 3,438.43 mi (5,533.62 km) |
| Gaithersburg to Lancaster | 3,503.46 mi (5,638.28 km) |
| Gaithersburg to Lancing | 3,668.90 mi (5,904.52 km) |
| Gaithersburg to Larbert | 3,431.19 mi (5,521.96 km) |
| Gaithersburg to Largs | 3,395.13 mi (5,463.93 km) |
| Gaithersburg to Larkhall | 3,430.07 mi (5,520.16 km) |
| Gaithersburg to Launceston | 3,504.96 mi (5,640.69 km) |
| Gaithersburg to Leagrave | 3,639.15 mi (5,856.64 km) |
| Gaithersburg to Leatherhead | 3,658.08 mi (5,887.11 km) |
| Gaithersburg to Ledbury | 3,556.99 mi (5,724.42 km) |
| Gaithersburg to Leeds | 3,557.13 mi (5,724.65 km) |
| Gaithersburg to Leek | 3,551.82 mi (5,716.10 km) |
| Gaithersburg to Leicester | 3,596.89 mi (5,788.63 km) |
