| Llanelli to Alum Rock (California) | 5,228.44 mi (8,414.36 km) |
| Llanelli to Alvin (Texas) | 4,699.44 mi (7,563.01 km) |
| Llanelli to Amarillo (Texas) | 4,655.39 mi (7,492.12 km) |
| Llanelli to Amelia (Ohio) | 3,782.58 mi (6,087.47 km) |
| Llanelli to American Canyon (California) | 5,195.74 mi (8,361.73 km) |
| Llanelli to American Fork (Utah) | 4,738.31 mi (7,625.58 km) |
| Llanelli to Americus (Georgia) | 4,112.14 mi (6,617.85 km) |
| Llanelli to Ames (Iowa) | 4,008.84 mi (6,451.60 km) |
| Llanelli to Amherst (Ohio) | 3,595.95 mi (5,787.12 km) |
| Llanelli to Ammon (Idaho) | 4,579.19 mi (7,369.50 km) |
| Llanelli to Amsterdam (New York) | 3,206.35 mi (5,160.12 km) |
| Llanelli to Anacortes (Washington) | 4,625.25 mi (7,443.63 km) |
| Llanelli to Anaheim (California) | 5,299.79 mi (8,529.18 km) |
| Llanelli to Anchorage (Alaska) | 4,404.48 mi (7,088.33 km) |
| Llanelli to Anderson (California) | 5,067.77 mi (8,155.80 km) |
