| Pontneddfechan to Florence (South Carolina) | 3,849.41 mi (6,195.03 km) |
| Pontneddfechan to Florence-Graham (California) | 5,321.45 mi (8,564.04 km) |
| Pontneddfechan to Florham Park (New Jersey) | 3,327.58 mi (5,355.22 km) |
| Pontneddfechan to Florida (Puerto Rico) | 4,079.45 mi (6,565.25 km) |
| Pontneddfechan to Florida City (Florida) | 4,307.06 mi (6,931.55 km) |
| Pontneddfechan to Florida Ridge (Florida) | 4,195.96 mi (6,752.74 km) |
| Pontneddfechan to Florin (California) | 5,166.45 mi (8,314.60 km) |
| Pontneddfechan to Florissant (Missouri) | 4,055.60 mi (6,526.86 km) |
| Pontneddfechan to Flower Hill (Maryland) | 3,512.22 mi (5,652.37 km) |
| Pontneddfechan to Flower Mound (Texas) | 4,605.63 mi (7,412.04 km) |
| Pontneddfechan to Flowing Wells (Arizona) | 5,165.21 mi (8,312.60 km) |
| Pontneddfechan to Foley (Alabama) | 4,359.49 mi (7,015.93 km) |
| Pontneddfechan to Folsom (California) | 5,147.97 mi (8,284.85 km) |
| Pontneddfechan to Fond du Lac (Wisconsin) | 3,752.35 mi (6,038.82 km) |
| Pontneddfechan to Fontana (California) | 5,288.16 mi (8,510.47 km) |
