| Boskoop to Smyrna (Delaware) | 3,769.02 mi (6,065.65 km) |
| Boskoop to Smyrna (Georgia) | 4,384.26 mi (7,055.79 km) |
| Boskoop to Smyrna (Tennessee) | 4,357.11 mi (7,012.08 km) |
| Boskoop to Snellville (Georgia) | 4,364.37 mi (7,023.78 km) |
| Boskoop to Snoqualmie (Washington) | 4,866.35 mi (7,831.63 km) |
| Boskoop to Snyder (Texas) | 5,063.98 mi (8,149.69 km) |
| Boskoop to Socastee (South Carolina) | 4,173.10 mi (6,715.96 km) |
| Boskoop to Socorro (Texas) | 5,312.12 mi (8,549.03 km) |
| Boskoop to Soddy-Daisy (Tennessee) | 4,340.24 mi (6,984.94 km) |
| Boskoop to Solana Beach (California) | 5,594.35 mi (9,003.23 km) |
| Boskoop to Soledad (California) | 5,510.37 mi (8,868.08 km) |
| Boskoop to Solon (Ohio) | 3,899.17 mi (6,275.11 km) |
| Boskoop to Somers Point (New Jersey) | 3,728.03 mi (5,999.69 km) |
| Boskoop to Somerset (Kentucky) | 4,227.80 mi (6,803.99 km) |
| Boskoop to Somerset (New Jersey) | 3,669.46 mi (5,905.42 km) |
