| San Juan to Wichita (Kansas) | 2,308.91 mi (3,715.83 km) |
| San Juan to Wichita Falls (Texas) | 2,266.80 mi (3,648.06 km) |
| San Juan to Wickliffe (Ohio) | 1,843.00 mi (2,966.02 km) |
| San Juan to Wildomar (California) | 3,312.34 mi (5,330.69 km) |
| San Juan to Wildwood (Florida) | 1,236.19 mi (1,989.46 km) |
| San Juan to Wildwood (Missouri) | 2,031.21 mi (3,268.92 km) |
| San Juan to Wilkes-Barre (Pennsylvania) | 1,681.95 mi (2,706.84 km) |
| San Juan to Wilkinsburg (Pennsylvania) | 1,730.19 mi (2,784.47 km) |
| San Juan to Williamsburg (Virginia) | 1,454.59 mi (2,340.94 km) |
| San Juan to Williamsport (Pennsylvania) | 1,706.39 mi (2,746.17 km) |
| San Juan to Williamstown (New Jersey) | 1,564.34 mi (2,517.56 km) |
| San Juan to Willimantic (Connecticut) | 1,651.46 mi (2,657.76 km) |
| San Juan to Williston (North Dakota) | 2,940.06 mi (4,731.58 km) |
| San Juan to Willmar (Minnesota) | 2,485.68 mi (4,000.31 km) |
| San Juan to Willoughby (Ohio) | 1,843.46 mi (2,966.76 km) |
