| Holyhead to Paramus (New Jersey) | 3,236.50 mi (5,208.65 km) |
| Holyhead to Paris (Kentucky) | 3,767.31 mi (6,062.90 km) |
| Holyhead to Paris (Tennessee) | 4,017.72 mi (6,465.89 km) |
| Holyhead to Paris (Texas) | 4,429.65 mi (7,128.84 km) |
| Holyhead to Park Forest (Illinois) | 3,743.29 mi (6,024.24 km) |
| Holyhead to Park Ridge (Illinois) | 3,724.27 mi (5,993.63 km) |
| Holyhead to Parker (Colorado) | 4,463.30 mi (7,182.98 km) |
| Holyhead to Parker (South Carolina) | 3,857.27 mi (6,207.68 km) |
| Holyhead to Parkersburg (West Virginia) | 3,609.90 mi (5,809.57 km) |
| Holyhead to Parkland (Florida) | 4,197.69 mi (6,755.53 km) |
| Holyhead to Parkland (Washington) | 4,596.96 mi (7,398.09 km) |
| Holyhead to Parkville (Maryland) | 3,406.18 mi (5,481.72 km) |
| Holyhead to Parkway (California) | 5,061.10 mi (8,145.05 km) |
| Holyhead to Parlier (California) | 5,110.70 mi (8,224.88 km) |
| Holyhead to Parma (Ohio) | 3,519.09 mi (5,663.42 km) |
