| Holyhead to Land O' Lakes (Florida) | 4,190.45 mi (6,743.87 km) |
| Holyhead to Landover (Maryland) | 3,440.70 mi (5,537.27 km) |
| Holyhead to Langley Park (Maryland) | 3,441.41 mi (5,538.42 km) |
| Holyhead to Lanham (Maryland) | 3,437.14 mi (5,531.54 km) |
| Holyhead to Lansdale (Pennsylvania) | 3,316.37 mi (5,337.18 km) |
| Holyhead to Lansdowne (Pennsylvania) | 3,329.74 mi (5,358.69 km) |
| Holyhead to Lansdowne (Virginia) | 3,457.17 mi (5,563.78 km) |
| Holyhead to Lansing (Illinois) | 3,734.06 mi (6,009.39 km) |
| Holyhead to Lansing (Kansas) | 4,122.08 mi (6,633.85 km) |
| Holyhead to Lansing (Michigan) | 3,567.35 mi (5,741.09 km) |
| Holyhead to Lantana (Florida) | 4,176.09 mi (6,720.77 km) |
| Holyhead to Lantana (Texas) | 4,519.57 mi (7,273.54 km) |
| Holyhead to Laplace (Louisiana) | 4,417.86 mi (7,109.86 km) |
| Holyhead to Laramie (Wyoming) | 4,397.63 mi (7,077.29 km) |
| Holyhead to Laredo (Texas) | 4,902.92 mi (7,890.49 km) |
