| Duffel to Salisbury (New York) | 3,639.93 mi (5,857.90 km) |
| Duffel to Salisbury (North Carolina) | 4,154.00 mi (6,685.22 km) |
| Duffel to Salmon Creek (Washington) | 5,045.01 mi (8,119.16 km) |
| Duffel to Salt Lake City (Utah) | 5,026.71 mi (8,089.71 km) |
| Duffel to Sammamish (Washington) | 4,918.44 mi (7,915.47 km) |
| Duffel to San Angelo (Texas) | 5,145.98 mi (8,281.65 km) |
| Duffel to San Anselmo (California) | 5,500.03 mi (8,851.44 km) |
| Duffel to San Antonio (Texas) | 5,179.53 mi (8,335.64 km) |
| Duffel to San Benito (Texas) | 5,324.13 mi (8,568.36 km) |
| Duffel to San Bernardino (California) | 5,570.96 mi (8,965.59 km) |
| Duffel to San Bruno (California) | 5,517.36 mi (8,879.34 km) |
| Duffel to San Buenaventura (California) | 5,622.38 mi (9,048.35 km) |
| Duffel to San Carlos (California) | 5,520.36 mi (8,884.16 km) |
| Duffel to San Carlos Park (Florida) | 4,662.93 mi (7,504.26 km) |
| Duffel to San Clemente (California) | 5,620.98 mi (9,046.10 km) |
