| Round Rock to Laindon | 4,917.79 mi (7,914.42 km) |
| Round Rock to Lambeth | 4,899.46 mi (7,884.92 km) |
| Round Rock to Lanark | 4,647.18 mi (7,478.92 km) |
| Round Rock to Lancaster | 4,725.15 mi (7,604.39 km) |
| Round Rock to Lancing | 4,911.13 mi (7,903.70 km) |
| Round Rock to Larbert | 4,636.72 mi (7,462.08 km) |
| Round Rock to Largs | 4,604.49 mi (7,410.22 km) |
| Round Rock to Larkhall | 4,638.55 mi (7,465.03 km) |
| Round Rock to Launceston | 4,755.31 mi (7,652.94 km) |
| Round Rock to Leagrave | 4,873.87 mi (7,843.74 km) |
| Round Rock to Leatherhead | 4,897.04 mi (7,881.02 km) |
| Round Rock to Ledbury | 4,794.20 mi (7,715.53 km) |
| Round Rock to Leeds | 4,778.73 mi (7,690.62 km) |
| Round Rock to Leek | 4,779.97 mi (7,692.61 km) |
| Round Rock to Leicester | 4,827.21 mi (7,768.65 km) |
