| Dundalk to Leigh | 3,490.09 mi (5,616.76 km) |
| Dundalk to Leigh-on-Sea | 3,657.22 mi (5,885.72 km) |
| Dundalk to Leighton Buzzard | 3,595.66 mi (5,786.66 km) |
| Dundalk to Leith | 3,422.81 mi (5,508.48 km) |
| Dundalk to Lemington | 3,494.48 mi (5,623.82 km) |
| Dundalk to Leominster | 3,505.02 mi (5,640.79 km) |
| Dundalk to Lerwick | 3,435.56 mi (5,529.00 km) |
| Dundalk to Letchworth | 3,611.84 mi (5,812.70 km) |
| Dundalk to Leven | 3,426.10 mi (5,513.78 km) |
| Dundalk to Lewes | 3,645.94 mi (5,867.58 km) |
| Dundalk to Leyland | 3,479.36 mi (5,599.48 km) |
| Dundalk to Leyton | 3,629.41 mi (5,840.97 km) |
| Dundalk to Lichfield | 3,532.93 mi (5,685.71 km) |
| Dundalk to Lincoln | 3,573.52 mi (5,751.03 km) |
| Dundalk to Linlithgow | 3,406.21 mi (5,481.77 km) |
