| Bolsward to Smyrna (Delaware) | 3,779.56 mi (6,082.61 km) |
| Bolsward to Smyrna (Georgia) | 4,392.88 mi (7,069.66 km) |
| Bolsward to Smyrna (Tennessee) | 4,361.69 mi (7,019.46 km) |
| Bolsward to Snellville (Georgia) | 4,373.47 mi (7,038.42 km) |
| Bolsward to Snoqualmie (Washington) | 4,831.04 mi (7,774.80 km) |
| Bolsward to Snyder (Texas) | 5,058.32 mi (8,140.58 km) |
| Bolsward to Socastee (South Carolina) | 4,187.01 mi (6,738.33 km) |
| Bolsward to Socorro (Texas) | 5,302.24 mi (8,533.13 km) |
| Bolsward to Soddy-Daisy (Tennessee) | 4,346.80 mi (6,995.50 km) |
| Bolsward to Solana Beach (California) | 5,572.86 mi (8,968.66 km) |
| Bolsward to Soledad (California) | 5,482.76 mi (8,823.65 km) |
| Bolsward to Solon (Ohio) | 3,902.18 mi (6,279.95 km) |
| Bolsward to Somers Point (New Jersey) | 3,739.42 mi (6,018.01 km) |
| Bolsward to Somerset (Kentucky) | 4,232.93 mi (6,812.25 km) |
| Bolsward to Somerset (New Jersey) | 3,679.45 mi (5,921.50 km) |
