| Knokke-Heist to Somersworth (New Hampshire) | 3,369.22 mi (5,422.23 km) |
| Knokke-Heist to Somerton (Arizona) | 5,526.96 mi (8,894.79 km) |
| Knokke-Heist to Somerville (Massachusetts) | 3,414.02 mi (5,494.33 km) |
| Knokke-Heist to Somerville (New Jersey) | 3,634.38 mi (5,848.96 km) |
| Knokke-Heist to Sonoma (California) | 5,431.63 mi (8,741.36 km) |
| Knokke-Heist to Soquel (California) | 5,493.51 mi (8,840.96 km) |
| Knokke-Heist to South Bend (Indiana) | 4,040.37 mi (6,502.35 km) |
| Knokke-Heist to South Bradenton (Florida) | 4,589.17 mi (7,385.56 km) |
| Knokke-Heist to South Burlington (Vermont) | 3,412.11 mi (5,491.26 km) |
| Knokke-Heist to South Charleston (West Virginia) | 4,020.51 mi (6,470.38 km) |
| Knokke-Heist to South Daytona (Florida) | 4,437.68 mi (7,141.75 km) |
| Knokke-Heist to South El Monte (California) | 5,549.94 mi (8,931.76 km) |
| Knokke-Heist to South Elgin (Illinois) | 4,102.26 mi (6,601.96 km) |
| Knokke-Heist to South Euclid (Ohio) | 3,865.52 mi (6,220.96 km) |
| Knokke-Heist to South Farmingdale (New York) | 3,580.90 mi (5,762.90 km) |
