| Opfikon to Desert Hot Springs (California) | 5,866.99 mi (9,442.02 km) |
| Opfikon to DeSoto (Texas) | 5,237.84 mi (8,429.49 km) |
| Opfikon to Destin (Florida) | 4,923.03 mi (7,922.86 km) |
| Opfikon to Destrehan (Louisiana) | 5,108.05 mi (8,220.62 km) |
| Opfikon to Detroit (Michigan) | 4,227.82 mi (6,804.02 km) |
| Opfikon to Diamond Bar (California) | 5,904.64 mi (9,502.60 km) |
| Opfikon to Diamond Springs (California) | 5,721.30 mi (9,207.55 km) |
| Opfikon to Dickinson (North Dakota) | 4,720.89 mi (7,597.54 km) |
| Opfikon to Dickinson (Texas) | 5,326.48 mi (8,572.14 km) |
| Opfikon to Dickson (Tennessee) | 4,687.96 mi (7,544.55 km) |
| Opfikon to Difficult Run (Virginia) | 4,145.52 mi (6,671.57 km) |
| Opfikon to Dinuba (California) | 5,805.04 mi (9,342.30 km) |
| Opfikon to Discovery Bay (California) | 5,789.12 mi (9,316.70 km) |
| Opfikon to Dix Hills (New York) | 3,896.92 mi (6,271.48 km) |
| Opfikon to Dixon (California) | 5,763.58 mi (9,275.58 km) |
