| Waterloo to Sanford (Maine) | 3,417.30 mi (5,499.61 km) |
| Waterloo to Sanford (North Carolina) | 4,112.78 mi (6,618.87 km) |
| Waterloo to Sanger (California) | 5,505.44 mi (8,860.15 km) |
| Waterloo to Santa Ana (California) | 5,627.17 mi (9,056.05 km) |
| Waterloo to Santa Barbara (California) | 5,643.16 mi (9,081.78 km) |
| Waterloo to Santa Clara (California) | 5,536.24 mi (8,909.72 km) |
| Waterloo to Santa Clara (Oregon) | 5,169.08 mi (8,318.83 km) |
| Waterloo to Santa Clarita (California) | 5,606.55 mi (9,022.87 km) |
| Waterloo to Santa Cruz (California) | 5,560.94 mi (8,949.48 km) |
| Waterloo to Santa Fe (New Mexico) | 5,126.90 mi (8,250.95 km) |
| Waterloo to Santa Fe (Texas) | 5,057.99 mi (8,140.05 km) |
| Waterloo to Santa Fe Springs (California) | 5,621.37 mi (9,046.72 km) |
| Waterloo to Santa Maria (California) | 5,635.20 mi (9,068.98 km) |
| Waterloo to Santa Monica (California) | 5,629.03 mi (9,059.04 km) |
| Waterloo to Santa Paula (California) | 5,627.63 mi (9,056.79 km) |
