| Barcelona to Wichita (Kansas) | 4,987.43 mi (8,026.50 km) |
| Barcelona to Wichita Falls (Texas) | 5,205.41 mi (8,377.29 km) |
| Barcelona to Wickliffe (Ohio) | 4,140.74 mi (6,663.88 km) |
| Barcelona to Wildomar (California) | 5,984.93 mi (9,631.81 km) |
| Barcelona to Wildwood (Florida) | 4,654.44 mi (7,490.59 km) |
| Barcelona to Wildwood (Missouri) | 4,661.90 mi (7,502.61 km) |
| Barcelona to Wilkes-Barre (Pennsylvania) | 3,900.45 mi (6,277.16 km) |
| Barcelona to Wilkinsburg (Pennsylvania) | 4,109.74 mi (6,613.99 km) |
| Barcelona to Williamsburg (Virginia) | 4,074.65 mi (6,557.52 km) |
| Barcelona to Williamsport (Pennsylvania) | 3,953.68 mi (6,362.83 km) |
| Barcelona to Williamstown (New Jersey) | 3,910.47 mi (6,293.30 km) |
| Barcelona to Willimantic (Connecticut) | 3,717.04 mi (5,982.00 km) |
| Barcelona to Williston (North Dakota) | 4,776.00 mi (7,686.23 km) |
| Barcelona to Willmar (Minnesota) | 4,581.60 mi (7,373.37 km) |
| Barcelona to Willoughby (Ohio) | 4,136.69 mi (6,657.36 km) |
