| Waterloo to Wanaque (New Jersey) | 3,660.82 mi (5,891.52 km) |
| Waterloo to Wantagh (New York) | 3,645.45 mi (5,866.78 km) |
| Waterloo to Warner Robins (Georgia) | 4,435.67 mi (7,138.52 km) |
| Waterloo to Warr Acres (Oklahoma) | 4,833.89 mi (7,779.40 km) |
| Waterloo to Warren (Michigan) | 3,941.56 mi (6,343.33 km) |
| Waterloo to Warren (Ohio) | 3,912.62 mi (6,296.75 km) |
| Waterloo to Warrensburg (Missouri) | 4,524.40 mi (7,281.32 km) |
| Waterloo to Warrensville Heights (Ohio) | 3,931.27 mi (6,326.76 km) |
| Waterloo to Warrenville (Illinois) | 4,168.54 mi (6,708.61 km) |
| Waterloo to Warrington (Florida) | 4,694.54 mi (7,555.13 km) |
| Waterloo to Warsaw (Indiana) | 4,107.15 mi (6,609.82 km) |
| Waterloo to Warwick (Rhode Island) | 3,516.27 mi (5,658.90 km) |
| Waterloo to Wasco (California) | 5,564.34 mi (8,954.95 km) |
| Waterloo to Washington (District of Columbia) | 3,866.37 mi (6,222.32 km) |
| Waterloo to Washington (Illinois) | 4,268.68 mi (6,869.78 km) |
