| Waterloo to Washington (Indiana) | 4,280.48 mi (6,888.77 km) |
| Waterloo to Washington (Missouri) | 4,433.29 mi (7,134.70 km) |
| Waterloo to Washington (Pennsylvania) | 3,938.45 mi (6,338.33 km) |
| Waterloo to Washington (Utah) | 5,294.61 mi (8,520.84 km) |
| Waterloo to Washington Court House (Ohio) | 4,093.36 mi (6,587.62 km) |
| Waterloo to Washougal (Washington) | 5,062.52 mi (8,147.33 km) |
| Waterloo to Watauga (Texas) | 4,958.68 mi (7,980.23 km) |
| Waterloo to Waterbury (Connecticut) | 3,587.79 mi (5,773.99 km) |
| Waterloo to Waterloo (Illinois) | 4,410.97 mi (7,098.77 km) |
| Waterloo to Waterloo (Iowa) | 4,290.00 mi (6,904.09 km) |
| Waterloo to Watertown (New York) | 3,599.91 mi (5,793.50 km) |
| Waterloo to Watertown (South Dakota) | 4,340.51 mi (6,985.37 km) |
| Waterloo to Watertown (Wisconsin) | 4,124.12 mi (6,637.13 km) |
| Waterloo to Watertown Town (Massachusetts) | 3,477.95 mi (5,597.22 km) |
| Waterloo to Waterville (Maine) | 3,327.90 mi (5,355.74 km) |
