| Holyhead to Lynn (Massachusetts) | 3,045.44 mi (4,901.16 km) |
| Holyhead to Lynn Haven (Florida) | 4,216.17 mi (6,785.26 km) |
| Holyhead to Lynnwood (Washington) | 4,554.61 mi (7,329.94 km) |
| Holyhead to Lynwood (California) | 5,221.06 mi (8,402.48 km) |
| Holyhead to Lyons (Illinois) | 3,732.76 mi (6,007.30 km) |
| Holyhead to Mableton (Georgia) | 3,992.96 mi (6,426.04 km) |
| Holyhead to Macedonia (Ohio) | 3,513.33 mi (5,654.15 km) |
| Holyhead to Machesney Park (Illinois) | 3,752.04 mi (6,038.32 km) |
| Holyhead to Mack (Ohio) | 3,738.07 mi (6,015.85 km) |
| Holyhead to Macomb (Illinois) | 3,904.46 mi (6,283.62 km) |
| Holyhead to Macon (Georgia) | 4,008.31 mi (6,450.76 km) |
| Holyhead to Madera (California) | 5,107.10 mi (8,219.09 km) |
| Holyhead to Madison (Alabama) | 4,035.56 mi (6,494.61 km) |
| Holyhead to Madison (Indiana) | 3,784.64 mi (6,090.79 km) |
| Holyhead to Madison (Mississippi) | 4,280.92 mi (6,889.48 km) |
