| Hemel Hempstead to Leigh-on-Sea | 50.27 mi (80.91 km) |
| Hemel Hempstead to Leighton Buzzard | 13.99 mi (22.52 km) |
| Hemel Hempstead to Leith | 312.06 mi (502.22 km) |
| Hemel Hempstead to Lemington | 228.36 mi (367.51 km) |
| Hemel Hempstead to Leominster | 101.99 mi (164.13 km) |
| Hemel Hempstead to Lerwick | 581.13 mi (935.24 km) |
| Hemel Hempstead to Letchworth | 18.62 mi (29.97 km) |
| Hemel Hempstead to Leven | 323.58 mi (520.75 km) |
| Hemel Hempstead to Lewes | 64.11 mi (103.18 km) |
| Hemel Hempstead to Leyland | 163.22 mi (262.68 km) |
| Hemel Hempstead to Leyton | 23.20 mi (37.33 km) |
| Hemel Hempstead to Lichfield | 86.23 mi (138.78 km) |
| Hemel Hempstead to Lincoln | 102.00 mi (164.16 km) |
| Hemel Hempstead to Linlithgow | 318.76 mi (512.99 km) |
| Hemel Hempstead to Linslade | 14.82 mi (23.86 km) |
