| Llanelli to Watervliet (New York) | 3,195.57 mi (5,142.77 km) |
| Llanelli to Watsonville (California) | 5,252.34 mi (8,452.82 km) |
| Llanelli to Wauconda (Illinois) | 3,788.59 mi (6,097.15 km) |
| Llanelli to Waukee (Iowa) | 4,038.99 mi (6,500.13 km) |
| Llanelli to Waukegan (Illinois) | 3,774.10 mi (6,073.82 km) |
| Llanelli to Waukesha (Wisconsin) | 3,759.67 mi (6,050.60 km) |
| Llanelli to Waunakee (Wisconsin) | 3,797.53 mi (6,111.54 km) |
| Llanelli to Waupun (Wisconsin) | 3,750.43 mi (6,035.74 km) |
| Llanelli to Wausau (Wisconsin) | 3,725.19 mi (5,995.11 km) |
| Llanelli to Wauwatosa (Wisconsin) | 3,749.17 mi (6,033.71 km) |
| Llanelli to Waverly (Iowa) | 3,932.89 mi (6,329.38 km) |
| Llanelli to Waverly (Michigan) | 3,631.89 mi (5,844.96 km) |
| Llanelli to Waxahachie (Texas) | 4,606.73 mi (7,413.82 km) |
| Llanelli to Waxhaw (North Carolina) | 3,830.53 mi (6,164.64 km) |
| Llanelli to Waycross (Georgia) | 4,076.43 mi (6,560.37 km) |
