| Llantwit Major to Wayne (Michigan) | 3,638.03 mi (5,854.84 km) |
| Llantwit Major to Waynesboro (Pennsylvania) | 3,514.53 mi (5,656.08 km) |
| Llantwit Major to Waynesboro (Virginia) | 3,643.69 mi (5,863.95 km) |
| Llantwit Major to Weatherford (Oklahoma) | 4,553.83 mi (7,328.68 km) |
| Llantwit Major to Weatherford (Texas) | 4,660.08 mi (7,499.68 km) |
| Llantwit Major to Webb City (Missouri) | 4,311.43 mi (6,938.58 km) |
| Llantwit Major to Webster (Texas) | 4,719.36 mi (7,595.08 km) |
| Llantwit Major to Webster Groves (Missouri) | 4,081.22 mi (6,568.08 km) |
| Llantwit Major to Weddington (North Carolina) | 3,859.73 mi (6,211.63 km) |
| Llantwit Major to Weigelstown (Pennsylvania) | 3,473.47 mi (5,590.00 km) |
| Llantwit Major to Weirton (West Virginia) | 3,607.54 mi (5,805.78 km) |
| Llantwit Major to Wekiwa Springs (Florida) | 4,193.22 mi (6,748.33 km) |
| Llantwit Major to Welby (Colorado) | 4,566.33 mi (7,348.81 km) |
| Llantwit Major to Wellington (Colorado) | 4,523.66 mi (7,280.13 km) |
| Llantwit Major to Wellington (Florida) | 4,245.95 mi (6,833.19 km) |
