| Helena to Leigh | 4,381.52 mi (7,051.37 km) |
| Helena to Leigh-on-Sea | 4,571.19 mi (7,356.62 km) |
| Helena to Leighton Buzzard | 4,513.38 mi (7,263.58 km) |
| Helena to Leith | 4,245.58 mi (6,832.60 km) |
| Helena to Lemington | 4,334.49 mi (6,975.69 km) |
| Helena to Leominster | 4,435.43 mi (7,138.14 km) |
| Helena to Lerwick | 4,107.43 mi (6,610.27 km) |
| Helena to Letchworth | 4,523.28 mi (7,279.51 km) |
| Helena to Leven | 4,240.61 mi (6,824.60 km) |
| Helena to Lewes | 4,585.11 mi (7,379.02 km) |
| Helena to Leyland | 4,366.86 mi (7,027.77 km) |
| Helena to Leyton | 4,549.85 mi (7,322.27 km) |
| Helena to Lichfield | 4,441.11 mi (7,147.28 km) |
| Helena to Lincoln | 4,452.87 mi (7,166.21 km) |
| Helena to Linlithgow | 4,232.99 mi (6,812.33 km) |
