| Bolsward to Security-Widefield (Colorado) | 4,852.91 mi (7,810.00 km) |
| Bolsward to Sedalia (Missouri) | 4,465.90 mi (7,187.17 km) |
| Bolsward to Sedro-Woolley (Washington) | 4,781.79 mi (7,695.55 km) |
| Bolsward to Seguin (Texas) | 5,124.98 mi (8,247.85 km) |
| Bolsward to Selden (New York) | 3,606.09 mi (5,803.44 km) |
| Bolsward to Selma (Alabama) | 4,564.29 mi (7,345.51 km) |
| Bolsward to Selma (California) | 5,427.53 mi (8,734.76 km) |
| Bolsward to Selma (Texas) | 5,137.71 mi (8,268.35 km) |
| Bolsward to Seminole (Florida) | 4,636.96 mi (7,462.47 km) |
| Bolsward to Seven Hills (Ohio) | 3,911.19 mi (6,294.44 km) |
| Bolsward to Seven Oaks (South Carolina) | 4,252.69 mi (6,844.04 km) |
| Bolsward to Severn (Maryland) | 3,829.29 mi (6,162.65 km) |
| Bolsward to Severna Park (Maryland) | 3,826.69 mi (6,158.46 km) |
| Bolsward to Sevierville (Tennessee) | 4,253.55 mi (6,845.43 km) |
| Bolsward to Seymour (Indiana) | 4,187.28 mi (6,738.78 km) |
