| Pontneddfechan to Accokeek (Maryland) | 3,526.79 mi (5,675.81 km) |
| Pontneddfechan to Acworth (Georgia) | 4,056.77 mi (6,528.73 km) |
| Pontneddfechan to Ada (Oklahoma) | 4,500.23 mi (7,242.42 km) |
| Pontneddfechan to Addison (Illinois) | 3,819.36 mi (6,146.66 km) |
| Pontneddfechan to Addison (Texas) | 4,598.59 mi (7,400.71 km) |
| Pontneddfechan to Adelanto (California) | 5,260.27 mi (8,465.59 km) |
| Pontneddfechan to Adelphi (Maryland) | 3,510.66 mi (5,649.87 km) |
| Pontneddfechan to Adrian (Michigan) | 3,666.58 mi (5,900.79 km) |
| Pontneddfechan to Affton (Missouri) | 4,067.51 mi (6,546.02 km) |
| Pontneddfechan to Agoura Hills (California) | 5,328.14 mi (8,574.82 km) |
| Pontneddfechan to Aguadilla (Puerto Rico) | 4,100.55 mi (6,599.20 km) |
| Pontneddfechan to Aiken (South Carolina) | 3,960.74 mi (6,374.19 km) |
| Pontneddfechan to Akron (Ohio) | 3,603.11 mi (5,798.65 km) |
| Pontneddfechan to Alabaster (Alabama) | 4,185.37 mi (6,735.70 km) |
| Pontneddfechan to Alachua (Florida) | 4,175.11 mi (6,719.20 km) |
