| Vitoria-Gasteiz to Silver Firs (Washington) | 5,167.48 mi (8,316.25 km) |
| Vitoria-Gasteiz to Silver Spring (Maryland) | 3,760.12 mi (6,051.33 km) |
| Vitoria-Gasteiz to Silver Springs Shores (Florida) | 4,373.01 mi (7,037.68 km) |
| Vitoria-Gasteiz to Silverdale (Washington) | 5,194.04 mi (8,359.00 km) |
| Vitoria-Gasteiz to Silverton (Oregon) | 5,336.38 mi (8,588.08 km) |
| Vitoria-Gasteiz to Simi Valley (California) | 5,755.41 mi (9,262.44 km) |
| Vitoria-Gasteiz to Simpsonville (South Carolina) | 4,161.68 mi (6,697.57 km) |
| Vitoria-Gasteiz to Sioux City (Iowa) | 4,482.96 mi (7,214.63 km) |
| Vitoria-Gasteiz to Sioux Falls (South Dakota) | 4,454.53 mi (7,168.88 km) |
| Vitoria-Gasteiz to Skokie (Illinois) | 4,135.07 mi (6,654.75 km) |
| Vitoria-Gasteiz to Sleepy Hollow (New York) | 3,544.85 mi (5,704.89 km) |
| Vitoria-Gasteiz to Slidell (Louisiana) | 4,696.50 mi (7,558.29 km) |
| Vitoria-Gasteiz to Smithfield (North Carolina) | 3,947.02 mi (6,352.12 km) |
| Vitoria-Gasteiz to Smithfield (Utah) | 5,117.68 mi (8,236.11 km) |
| Vitoria-Gasteiz to Smithville (Missouri) | 4,533.44 mi (7,295.86 km) |
