| Vandalia to Siloam Springs (Arkansas) | 617.34 mi (993.51 km) |
| Vandalia to Silver Firs (Washington) | 1,947.59 mi (3,134.35 km) |
| Vandalia to Silver Spring (Maryland) | 387.36 mi (623.39 km) |
| Vandalia to Silver Springs Shores (Florida) | 754.09 mi (1,213.59 km) |
| Vandalia to Silverdale (Washington) | 1,971.90 mi (3,173.46 km) |
| Vandalia to Silverton (Oregon) | 1,979.83 mi (3,186.23 km) |
| Vandalia to Simi Valley (California) | 1,931.51 mi (3,108.47 km) |
| Vandalia to Simpsonville (South Carolina) | 371.40 mi (597.71 km) |
| Vandalia to Sioux City (Iowa) | 658.80 mi (1,060.24 km) |
| Vandalia to Sioux Falls (South Dakota) | 693.53 mi (1,116.13 km) |
| Vandalia to Skokie (Illinois) | 237.58 mi (382.35 km) |
| Vandalia to Sleepy Hollow (New York) | 548.47 mi (882.68 km) |
| Vandalia to Slidell (Louisiana) | 733.73 mi (1,180.83 km) |
| Vandalia to Smithfield (North Carolina) | 439.18 mi (706.80 km) |
| Vandalia to Smithfield (Utah) | 1,444.13 mi (2,324.10 km) |
