| Balchik to Silver Firs (Washington) | 5,875.62 mi (9,455.89 km) |
| Balchik to Silver Spring (Maryland) | 5,074.99 mi (8,167.40 km) |
| Balchik to Silver Springs Shores (Florida) | 5,759.72 mi (9,269.38 km) |
| Balchik to Silverdale (Washington) | 5,897.20 mi (9,490.63 km) |
| Balchik to Silverton (Oregon) | 6,070.96 mi (9,770.27 km) |
| Balchik to Simi Valley (California) | 6,677.88 mi (10,747.01 km) |
| Balchik to Simpsonville (South Carolina) | 5,488.29 mi (8,832.54 km) |
| Balchik to Sioux City (Iowa) | 5,579.52 mi (8,979.37 km) |
| Balchik to Sioux Falls (South Dakota) | 5,532.55 mi (8,903.78 km) |
| Balchik to Skokie (Illinois) | 5,321.31 mi (8,563.83 km) |
| Balchik to Sleepy Hollow (New York) | 4,854.60 mi (7,812.72 km) |
| Balchik to Slidell (Louisiana) | 6,009.15 mi (9,670.78 km) |
| Balchik to Smithfield (North Carolina) | 5,294.31 mi (8,520.37 km) |
| Balchik to Smithfield (Utah) | 6,043.90 mi (9,726.72 km) |
| Balchik to Smithville (Missouri) | 5,691.36 mi (9,159.36 km) |
