| Duffel to Spout Springs (North Carolina) | 4,113.52 mi (6,620.06 km) |
| Duffel to Spring (Texas) | 5,027.11 mi (8,090.36 km) |
| Duffel to Spring Creek (Nevada) | 5,139.19 mi (8,270.73 km) |
| Duffel to Spring Hill (Florida) | 4,591.28 mi (7,388.95 km) |
| Duffel to Spring Hill (Tennessee) | 4,406.35 mi (7,091.33 km) |
| Duffel to Spring Lake (North Carolina) | 4,116.21 mi (6,624.40 km) |
| Duffel to Spring Valley (California) | 5,642.97 mi (9,081.49 km) |
| Duffel to Spring Valley (Nevada) | 5,395.14 mi (8,682.64 km) |
| Duffel to Spring Valley (New York) | 3,643.42 mi (5,863.52 km) |
| Duffel to Springboro (Ohio) | 4,117.12 mi (6,625.87 km) |
| Duffel to Springdale (Arkansas) | 4,662.04 mi (7,502.83 km) |
| Duffel to Springdale (New Jersey) | 3,735.49 mi (6,011.69 km) |
| Duffel to Springdale (Ohio) | 4,139.32 mi (6,661.59 km) |
| Duffel to Springfield (Illinois) | 4,313.84 mi (6,942.46 km) |
| Duffel to Springfield (Massachusetts) | 3,539.36 mi (5,696.05 km) |
