| Llantwit Major to Allouez (Wisconsin) | 3,721.07 mi (5,988.48 km) |
| Llantwit Major to Aloha (Oregon) | 4,833.49 mi (7,778.74 km) |
| Llantwit Major to Alpena (Michigan) | 3,519.59 mi (5,664.23 km) |
| Llantwit Major to Alpharetta (Georgia) | 4,051.33 mi (6,519.98 km) |
| Llantwit Major to Alpine (California) | 5,353.53 mi (8,615.67 km) |
| Llantwit Major to Alpine (Utah) | 4,768.08 mi (7,673.49 km) |
| Llantwit Major to Alsip (Illinois) | 3,835.57 mi (6,172.76 km) |
| Llantwit Major to Altadena (California) | 5,324.22 mi (8,568.50 km) |
| Llantwit Major to Altamont (Oregon) | 4,986.20 mi (8,024.51 km) |
| Llantwit Major to Altamonte Springs (Florida) | 4,193.78 mi (6,749.23 km) |
| Llantwit Major to Alton (Illinois) | 4,058.25 mi (6,531.12 km) |
| Llantwit Major to Alton (Texas) | 5,016.26 mi (8,072.89 km) |
| Llantwit Major to Altoona (Iowa) | 4,056.41 mi (6,528.16 km) |
| Llantwit Major to Altoona (Pennsylvania) | 3,515.03 mi (5,656.89 km) |
| Llantwit Major to Altus (Oklahoma) | 4,622.40 mi (7,439.04 km) |
