| Llantrisant to Watervliet (New York) | 3,230.75 mi (5,199.40 km) |
| Llantrisant to Watsonville (California) | 5,283.65 mi (8,503.21 km) |
| Llantrisant to Wauconda (Illinois) | 3,823.27 mi (6,152.96 km) |
| Llantrisant to Waukee (Iowa) | 4,073.33 mi (6,555.38 km) |
| Llantrisant to Waukegan (Illinois) | 3,808.78 mi (6,129.64 km) |
| Llantrisant to Waukesha (Wisconsin) | 3,794.26 mi (6,106.28 km) |
| Llantrisant to Waunakee (Wisconsin) | 3,832.03 mi (6,167.05 km) |
| Llantrisant to Waupun (Wisconsin) | 3,784.93 mi (6,091.25 km) |
| Llantrisant to Wausau (Wisconsin) | 3,759.45 mi (6,050.25 km) |
| Llantrisant to Wauwatosa (Wisconsin) | 3,783.78 mi (6,089.40 km) |
| Llantrisant to Waverly (Iowa) | 3,967.21 mi (6,384.61 km) |
| Llantrisant to Waverly (Michigan) | 3,666.73 mi (5,901.03 km) |
| Llantrisant to Waxahachie (Texas) | 4,641.64 mi (7,470.00 km) |
| Llantrisant to Waxhaw (North Carolina) | 3,865.72 mi (6,221.28 km) |
| Llantrisant to Waycross (Georgia) | 4,111.56 mi (6,616.92 km) |
