| Waterville to Siloam Springs (Arkansas) | 1,423.62 mi (2,291.10 km) |
| Waterville to Silver Firs (Washington) | 2,471.72 mi (3,977.85 km) |
| Waterville to Silver Spring (Maryland) | 538.41 mi (866.49 km) |
| Waterville to Silver Springs Shores (Florida) | 1,263.03 mi (2,032.66 km) |
| Waterville to Silverdale (Washington) | 2,499.16 mi (4,022.01 km) |
| Waterville to Silverton (Oregon) | 2,557.50 mi (4,115.90 km) |
| Waterville to Simi Valley (California) | 2,672.21 mi (4,300.51 km) |
| Waterville to Simpsonville (South Carolina) | 951.27 mi (1,530.92 km) |
| Waterville to Sioux City (Iowa) | 1,340.52 mi (2,157.36 km) |
| Waterville to Sioux Falls (South Dakota) | 1,340.04 mi (2,156.58 km) |
| Waterville to Skokie (Illinois) | 923.52 mi (1,486.27 km) |
| Waterville to Sleepy Hollow (New York) | 319.84 mi (514.74 km) |
| Waterville to Slidell (Louisiana) | 1,472.14 mi (2,369.18 km) |
| Waterville to Smithfield (North Carolina) | 773.98 mi (1,245.59 km) |
| Waterville to Smithfield (Utah) | 2,108.60 mi (3,393.47 km) |
