| Llanelli to Accokeek (Maryland) | 3,504.41 mi (5,639.80 km) |
| Llanelli to Acworth (Georgia) | 4,034.57 mi (6,493.01 km) |
| Llanelli to Ada (Oklahoma) | 4,480.03 mi (7,209.92 km) |
| Llanelli to Addison (Illinois) | 3,799.28 mi (6,114.35 km) |
| Llanelli to Addison (Texas) | 4,578.07 mi (7,367.70 km) |
| Llanelli to Adelanto (California) | 5,244.23 mi (8,439.77 km) |
| Llanelli to Adelphi (Maryland) | 3,488.35 mi (5,613.95 km) |
| Llanelli to Adrian (Michigan) | 3,645.88 mi (5,867.48 km) |
| Llanelli to Affton (Missouri) | 4,047.03 mi (6,513.07 km) |
| Llanelli to Agoura Hills (California) | 5,312.32 mi (8,549.35 km) |
| Llanelli to Aguadilla (Puerto Rico) | 4,075.46 mi (6,558.82 km) |
| Llanelli to Aiken (South Carolina) | 3,938.06 mi (6,337.69 km) |
| Llanelli to Akron (Ohio) | 3,581.86 mi (5,764.45 km) |
| Llanelli to Alabaster (Alabama) | 4,163.33 mi (6,700.23 km) |
| Llanelli to Alachua (Florida) | 4,151.97 mi (6,681.95 km) |
