| Barcelona to Willow Grove (Pennsylvania) | 3,901.68 mi (6,279.14 km) |
| Barcelona to Willowbrook (California) | 6,005.58 mi (9,665.04 km) |
| Barcelona to Willowick (Ohio) | 4,139.74 mi (6,662.27 km) |
| Barcelona to Wilmette (Illinois) | 4,397.43 mi (7,076.99 km) |
| Barcelona to Wilmington (Delaware) | 3,934.86 mi (6,332.55 km) |
| Barcelona to Wilmington (North Carolina) | 4,242.07 mi (6,826.95 km) |
| Barcelona to Wilmington (Ohio) | 4,324.14 mi (6,959.03 km) |
| Barcelona to Wilmington Island (Georgia) | 4,475.32 mi (7,202.34 km) |
| Barcelona to Wilson (North Carolina) | 4,187.87 mi (6,739.73 km) |
| Barcelona to Wilsonville (Oregon) | 5,551.25 mi (8,933.87 km) |
| Barcelona to Wilton Manors (Florida) | 4,668.89 mi (7,513.86 km) |
| Barcelona to Wimauma (Florida) | 4,713.03 mi (7,584.89 km) |
| Barcelona to Winchester (Kentucky) | 4,395.04 mi (7,073.13 km) |
| Barcelona to Winchester (Nevada) | 5,774.91 mi (9,293.82 km) |
| Barcelona to Winchester (Virginia) | 4,076.33 mi (6,560.21 km) |
