| Knokke-Heist to Security-Widefield (Colorado) | 4,852.60 mi (7,809.50 km) |
| Knokke-Heist to Sedalia (Missouri) | 4,445.85 mi (7,154.90 km) |
| Knokke-Heist to Sedro-Woolley (Washington) | 4,825.99 mi (7,766.68 km) |
| Knokke-Heist to Seguin (Texas) | 5,096.73 mi (8,202.39 km) |
| Knokke-Heist to Selden (New York) | 3,557.94 mi (5,725.95 km) |
| Knokke-Heist to Selma (Alabama) | 4,521.41 mi (7,276.51 km) |
| Knokke-Heist to Selma (California) | 5,450.52 mi (8,771.76 km) |
| Knokke-Heist to Selma (Texas) | 5,110.09 mi (8,223.90 km) |
| Knokke-Heist to Seminole (Florida) | 4,578.21 mi (7,367.92 km) |
| Knokke-Heist to Seven Hills (Ohio) | 3,877.88 mi (6,240.85 km) |
| Knokke-Heist to Seven Oaks (South Carolina) | 4,202.80 mi (6,763.75 km) |
| Knokke-Heist to Severn (Maryland) | 3,782.87 mi (6,087.94 km) |
| Knokke-Heist to Severna Park (Maryland) | 3,779.95 mi (6,083.24 km) |
| Knokke-Heist to Sevierville (Tennessee) | 4,211.50 mi (6,777.75 km) |
| Knokke-Heist to Seymour (Indiana) | 4,155.47 mi (6,687.58 km) |
