| Waterloo to Sugar Hill (Georgia) | 4,378.04 mi (7,045.78 km) |
| Waterloo to Sugar Land (Texas) | 5,068.25 mi (8,156.56 km) |
| Waterloo to Sugarland Run (Virginia) | 3,875.26 mi (6,236.63 km) |
| Waterloo to Sugarmill Woods (Florida) | 4,579.64 mi (7,370.22 km) |
| Waterloo to Suisun City (California) | 5,485.24 mi (8,827.63 km) |
| Waterloo to Suitland (Maryland) | 3,865.07 mi (6,220.23 km) |
| Waterloo to Sulphur (Louisiana) | 4,945.58 mi (7,959.15 km) |
| Waterloo to Sulphur Springs (Texas) | 4,882.21 mi (7,857.16 km) |
| Waterloo to Summerfield (Maryland) | 3,860.36 mi (6,212.65 km) |
| Waterloo to Summerfield (North Carolina) | 4,108.87 mi (6,612.59 km) |
| Waterloo to Summerlin South (Nevada) | 5,409.93 mi (8,706.45 km) |
| Waterloo to Summerville (South Carolina) | 4,272.92 mi (6,876.60 km) |
| Waterloo to Summit (Illinois) | 4,156.18 mi (6,688.72 km) |
| Waterloo to Summit (New Jersey) | 3,678.16 mi (5,919.42 km) |
| Waterloo to Sumner (Washington) | 4,963.98 mi (7,988.75 km) |
