| Holyhead to Frederick (Maryland) | 3,438.32 mi (5,533.44 km) |
| Holyhead to Fredericksburg (Texas) | 4,735.10 mi (7,620.41 km) |
| Holyhead to Fredericksburg (Virginia) | 3,493.67 mi (5,622.51 km) |
| Holyhead to Frederickson (Washington) | 4,597.69 mi (7,399.27 km) |
| Holyhead to Freeport (Illinois) | 3,778.39 mi (6,080.73 km) |
| Holyhead to Freeport (New York) | 3,230.07 mi (5,198.29 km) |
| Holyhead to Freeport (Texas) | 4,669.08 mi (7,514.17 km) |
| Holyhead to Fremont (California) | 5,133.10 mi (8,260.93 km) |
| Holyhead to Fremont (Nebraska) | 4,071.11 mi (6,551.81 km) |
| Holyhead to Fremont (Ohio) | 3,574.25 mi (5,752.21 km) |
| Holyhead to French Valley (California) | 5,203.76 mi (8,374.64 km) |
| Holyhead to Fresno (California) | 5,108.57 mi (8,221.45 km) |
| Holyhead to Fresno (Texas) | 4,642.26 mi (7,471.00 km) |
| Holyhead to Fridley (Minnesota) | 3,778.95 mi (6,081.63 km) |
| Holyhead to Friendly (Maryland) | 3,451.34 mi (5,554.39 km) |
