| Security-Widefield to Laindon | 4,744.33 mi (7,635.26 km) |
| Security-Widefield to Lambeth | 4,729.04 mi (7,610.65 km) |
| Security-Widefield to Lanark | 4,443.54 mi (7,151.19 km) |
| Security-Widefield to Lancaster | 4,536.59 mi (7,300.93 km) |
| Security-Widefield to Lancing | 4,748.60 mi (7,642.14 km) |
| Security-Widefield to Larbert | 4,429.28 mi (7,128.23 km) |
| Security-Widefield to Largs | 4,402.93 mi (7,085.83 km) |
| Security-Widefield to Larkhall | 4,434.83 mi (7,137.16 km) |
| Security-Widefield to Launceston | 4,610.81 mi (7,420.38 km) |
| Security-Widefield to Leagrave | 4,700.35 mi (7,564.48 km) |
| Security-Widefield to Leatherhead | 4,729.55 mi (7,611.48 km) |
| Security-Widefield to Ledbury | 4,626.73 mi (7,446.00 km) |
| Security-Widefield to Leeds | 4,588.51 mi (7,384.50 km) |
| Security-Widefield to Leek | 4,599.11 mi (7,401.55 km) |
| Security-Widefield to Leicester | 4,648.27 mi (7,480.67 km) |
