| Opfikon to Delhi (California) | 5,793.59 mi (9,323.88 km) |
| Opfikon to Delray Beach (Florida) | 4,835.37 mi (7,781.78 km) |
| Opfikon to Deltona (Florida) | 4,767.90 mi (7,673.20 km) |
| Opfikon to Deming (New Mexico) | 5,664.22 mi (9,115.67 km) |
| Opfikon to Denison (Texas) | 5,167.25 mi (8,315.89 km) |
| Opfikon to Dent (Ohio) | 4,432.90 mi (7,134.06 km) |
| Opfikon to Denton (Texas) | 5,217.09 mi (8,396.10 km) |
| Opfikon to Dentsville (South Carolina) | 4,514.16 mi (7,264.84 km) |
| Opfikon to Denver (Colorado) | 5,159.96 mi (8,304.15 km) |
| Opfikon to Depew (New York) | 4,030.13 mi (6,485.87 km) |
| Opfikon to Derby (Connecticut) | 3,864.84 mi (6,219.86 km) |
| Opfikon to Derby (Kansas) | 5,000.89 mi (8,048.16 km) |
| Opfikon to Des Moines (Iowa) | 4,666.88 mi (7,510.62 km) |
| Opfikon to Des Moines (Washington) | 5,249.45 mi (8,448.17 km) |
| Opfikon to Des Plaines (Illinois) | 4,430.01 mi (7,129.42 km) |
