| Middle River to Willow Grove (Pennsylvania) | 88.93 mi (143.11 km) |
| Middle River to Willowbrook (California) | 2,327.33 mi (3,745.48 km) |
| Middle River to Willowick (Ohio) | 308.56 mi (496.58 km) |
| Middle River to Wilmette (Illinois) | 620.81 mi (999.10 km) |
| Middle River to Wilmington (Delaware) | 54.52 mi (87.75 km) |
| Middle River to Wilmington (North Carolina) | 363.79 mi (585.46 km) |
| Middle River to Wilmington (Ohio) | 394.49 mi (634.87 km) |
| Middle River to Wilmington Island (Georgia) | 567.62 mi (913.50 km) |
| Middle River to Wilson (North Carolina) | 262.82 mi (422.97 km) |
| Middle River to Wilsonville (Oregon) | 2,369.52 mi (3,813.37 km) |
| Middle River to Wilton Manors (Florida) | 935.92 mi (1,506.21 km) |
| Middle River to Wimauma (Florida) | 872.53 mi (1,404.20 km) |
| Middle River to Winchester (Kentucky) | 428.88 mi (690.22 km) |
| Middle River to Winchester (Nevada) | 2,110.56 mi (3,396.62 km) |
| Middle River to Winchester (Virginia) | 94.32 mi (151.79 km) |
