| Pontneddfechan to Archdale (North Carolina) | 3,775.29 mi (6,075.75 km) |
| Pontneddfechan to Arden-Arcade (California) | 5,159.10 mi (8,302.77 km) |
| Pontneddfechan to Ardmore (Oklahoma) | 4,546.90 mi (7,317.53 km) |
| Pontneddfechan to Ardmore (Pennsylvania) | 3,397.95 mi (5,468.46 km) |
| Pontneddfechan to Arecibo (Puerto Rico) | 4,082.46 mi (6,570.08 km) |
| Pontneddfechan to Arkadelphia (Arkansas) | 4,391.82 mi (7,067.95 km) |
| Pontneddfechan to Arkansas City (Kansas) | 4,398.39 mi (7,078.52 km) |
| Pontneddfechan to Arlington (Tennessee) | 4,200.54 mi (6,760.11 km) |
| Pontneddfechan to Arlington (Texas) | 4,623.14 mi (7,440.23 km) |
| Pontneddfechan to Arlington (Virginia) | 3,521.74 mi (5,667.70 km) |
| Pontneddfechan to Arlington (Washington) | 4,641.60 mi (7,469.93 km) |
| Pontneddfechan to Arlington Heights (Illinois) | 3,810.86 mi (6,132.98 km) |
| Pontneddfechan to Arnold (Maryland) | 3,489.58 mi (5,615.93 km) |
| Pontneddfechan to Arnold (Missouri) | 4,075.09 mi (6,558.22 km) |
| Pontneddfechan to Arroyo Grande (California) | 5,332.03 mi (8,581.07 km) |
