| Boskoop to Southern Pines (North Carolina) | 4,115.32 mi (6,622.97 km) |
| Boskoop to Southfield (Michigan) | 3,916.99 mi (6,303.79 km) |
| Boskoop to Southgate (Michigan) | 3,927.68 mi (6,320.99 km) |
| Boskoop to Southlake (Texas) | 4,914.04 mi (7,908.38 km) |
| Boskoop to Spanaway (Washington) | 4,906.00 mi (7,895.44 km) |
| Boskoop to Spanish Fork (Utah) | 5,012.61 mi (8,067.02 km) |
| Boskoop to Spanish Lake (Missouri) | 4,354.98 mi (7,008.66 km) |
| Boskoop to Spanish Springs (Nevada) | 5,273.12 mi (8,486.27 km) |
| Boskoop to Sparks (Nevada) | 5,279.32 mi (8,496.25 km) |
| Boskoop to Spartanburg (South Carolina) | 4,227.99 mi (6,804.29 km) |
| Boskoop to Spearfish (South Dakota) | 4,529.33 mi (7,289.25 km) |
| Boskoop to Speedway (Indiana) | 4,157.47 mi (6,690.79 km) |
| Boskoop to Spencer (Iowa) | 4,312.66 mi (6,940.56 km) |
| Boskoop to Spokane (Washington) | 4,747.05 mi (7,639.63 km) |
| Boskoop to Spokane Valley (Washington) | 4,742.14 mi (7,631.73 km) |
