| Guadarrama to Lambeth | 770.93 mi (1,240.69 km) |
| Guadarrama to Lanark | 1,036.64 mi (1,668.31 km) |
| Guadarrama to Lancaster | 926.12 mi (1,490.45 km) |
| Guadarrama to Lancing | 724.83 mi (1,166.50 km) |
| Guadarrama to Larbert | 1,060.66 mi (1,706.96 km) |
| Guadarrama to Largs | 1,045.44 mi (1,682.48 km) |
| Guadarrama to Larkhall | 1,040.85 mi (1,675.08 km) |
| Guadarrama to Launceston | 688.58 mi (1,108.17 km) |
| Guadarrama to Leagrave | 794.72 mi (1,278.97 km) |
| Guadarrama to Leatherhead | 755.53 mi (1,215.91 km) |
| Guadarrama to Ledbury | 788.93 mi (1,269.66 km) |
| Guadarrama to Leeds | 914.66 mi (1,472.00 km) |
| Guadarrama to Leek | 864.61 mi (1,391.46 km) |
| Guadarrama to Leicester | 838.09 mi (1,348.78 km) |
| Guadarrama to Leigh | 889.13 mi (1,430.92 km) |
