| Llanelli to West St. Paul (Minnesota) | 3,855.31 mi (6,204.53 km) |
| Llanelli to West University Place (Texas) | 4,688.12 mi (7,544.81 km) |
| Llanelli to West Valley City (Utah) | 4,728.98 mi (7,610.55 km) |
| Llanelli to West Whittier-Los Nietos (California) | 5,299.17 mi (8,528.19 km) |
| Llanelli to Westbrook (Maine) | 3,019.27 mi (4,859.04 km) |
| Llanelli to Westbury (New York) | 3,272.79 mi (5,267.04 km) |
| Llanelli to Westchase (Florida) | 4,242.58 mi (6,827.78 km) |
| Llanelli to Westchester (Florida) | 4,262.82 mi (6,860.35 km) |
| Llanelli to Westchester (Illinois) | 3,798.45 mi (6,113.02 km) |
| Llanelli to Western Springs (Illinois) | 3,800.97 mi (6,117.08 km) |
| Llanelli to Westerville (Ohio) | 3,680.54 mi (5,923.25 km) |
| Llanelli to Westfield (Indiana) | 3,813.34 mi (6,136.98 km) |
| Llanelli to Westfield (Massachusetts) | 3,180.76 mi (5,118.94 km) |
| Llanelli to Westfield (New Jersey) | 3,308.51 mi (5,324.53 km) |
| Llanelli to Westlake (Ohio) | 3,581.73 mi (5,764.24 km) |
