| Waterloo to Somersworth (New Hampshire) | 3,429.50 mi (5,519.25 km) |
| Waterloo to Somerton (Arizona) | 5,591.24 mi (8,998.24 km) |
| Waterloo to Somerville (Massachusetts) | 3,473.99 mi (5,590.85 km) |
| Waterloo to Somerville (New Jersey) | 3,694.46 mi (5,945.65 km) |
| Waterloo to Sonoma (California) | 5,495.34 mi (8,843.89 km) |
| Waterloo to Soquel (California) | 5,557.36 mi (8,943.71 km) |
| Waterloo to South Bend (Indiana) | 4,103.04 mi (6,603.21 km) |
| Waterloo to South Bradenton (Florida) | 4,646.65 mi (7,478.07 km) |
| Waterloo to South Burlington (Vermont) | 3,473.34 mi (5,589.80 km) |
| Waterloo to South Charleston (West Virginia) | 4,081.47 mi (6,568.49 km) |
| Waterloo to South Daytona (Florida) | 4,495.25 mi (7,234.41 km) |
| Waterloo to South El Monte (California) | 5,614.17 mi (9,035.13 km) |
| Waterloo to South Elgin (Illinois) | 4,165.28 mi (6,703.38 km) |
| Waterloo to South Euclid (Ohio) | 3,927.38 mi (6,320.50 km) |
| Waterloo to South Farmingdale (New York) | 3,640.75 mi (5,859.22 km) |
