| Waterloo to West St. Paul (Minnesota) | 4,199.87 mi (6,759.03 km) |
| Waterloo to West University Place (Texas) | 5,053.88 mi (8,133.43 km) |
| Waterloo to West Valley City (Utah) | 5,048.71 mi (8,125.12 km) |
| Waterloo to West Whittier-Los Nietos (California) | 5,619.07 mi (9,043.02 km) |
| Waterloo to Westbrook (Maine) | 3,389.94 mi (5,455.58 km) |
| Waterloo to Westbury (New York) | 3,644.69 mi (5,865.56 km) |
| Waterloo to Westchase (Florida) | 4,617.80 mi (7,431.63 km) |
| Waterloo to Westchester (Florida) | 4,638.58 mi (7,465.07 km) |
| Waterloo to Westchester (Illinois) | 4,156.13 mi (6,688.64 km) |
| Waterloo to Western Springs (Illinois) | 4,158.72 mi (6,692.81 km) |
| Waterloo to Westerville (Ohio) | 4,046.19 mi (6,511.72 km) |
| Waterloo to Westfield (Indiana) | 4,175.93 mi (6,720.51 km) |
| Waterloo to Westfield (Massachusetts) | 3,551.74 mi (5,715.97 km) |
| Waterloo to Westfield (New Jersey) | 3,680.07 mi (5,922.50 km) |
| Waterloo to Westlake (Ohio) | 3,946.42 mi (6,351.15 km) |
