| Waterloo to Saddlebrooke (Arizona) | 5,466.32 mi (8,797.20 km) |
| Waterloo to Safety Harbor (Florida) | 4,623.98 mi (7,441.57 km) |
| Waterloo to Saginaw (Michigan) | 3,934.76 mi (6,332.38 km) |
| Waterloo to Saginaw (Texas) | 4,963.32 mi (7,987.70 km) |
| Waterloo to Sahuarita (Arizona) | 5,504.55 mi (8,858.72 km) |
| Waterloo to Saks (Alabama) | 4,470.07 mi (7,193.89 km) |
| Waterloo to Salem (Massachusetts) | 3,460.80 mi (5,569.62 km) |
| Waterloo to Salem (Ohio) | 3,929.02 mi (6,323.14 km) |
| Waterloo to Salem (Oregon) | 5,118.63 mi (8,237.64 km) |
| Waterloo to Salem (Virginia) | 4,064.10 mi (6,540.54 km) |
| Waterloo to Salem Lakes (Wisconsin) | 4,132.67 mi (6,650.89 km) |
| Waterloo to Salida (California) | 5,490.74 mi (8,836.49 km) |
| Waterloo to Salina (Kansas) | 4,664.17 mi (7,506.25 km) |
| Waterloo to Salinas (California) | 5,566.58 mi (8,958.55 km) |
| Waterloo to Salisbury (Maryland) | 3,831.94 mi (6,166.91 km) |
