| Bolsward to Sugar Hill (Georgia) | 4,362.61 mi (7,020.94 km) |
| Bolsward to Sugar Land (Texas) | 5,038.99 mi (8,109.48 km) |
| Bolsward to Sugarland Run (Virginia) | 3,860.64 mi (6,213.10 km) |
| Bolsward to Sugarmill Woods (Florida) | 4,579.37 mi (7,369.78 km) |
| Bolsward to Suisun City (California) | 5,391.83 mi (8,677.31 km) |
| Bolsward to Suitland (Maryland) | 3,851.78 mi (6,198.83 km) |
| Bolsward to Sulphur (Louisiana) | 4,919.74 mi (7,917.56 km) |
| Bolsward to Sulphur Springs (Texas) | 4,846.07 mi (7,799.00 km) |
| Bolsward to Summerfield (Maryland) | 3,847.02 mi (6,191.18 km) |
| Bolsward to Summerfield (North Carolina) | 4,096.64 mi (6,592.90 km) |
| Bolsward to Summerlin South (Nevada) | 5,331.21 mi (8,579.76 km) |
| Bolsward to Summerville (South Carolina) | 4,267.78 mi (6,868.33 km) |
| Bolsward to Summit (Illinois) | 4,115.86 mi (6,623.84 km) |
| Bolsward to Summit (New Jersey) | 3,664.53 mi (5,897.49 km) |
| Bolsward to Sumner (Washington) | 4,858.83 mi (7,819.54 km) |
