| Opfikon to El Sobrante (California) | 5,900.87 mi (9,496.53 km) |
| Opfikon to Eldersburg (Maryland) | 4,107.34 mi (6,610.13 km) |
| Opfikon to Elfers (Florida) | 4,867.03 mi (7,832.72 km) |
| Opfikon to Elgin (Illinois) | 4,446.04 mi (7,155.21 km) |
| Opfikon to Elizabeth (New Jersey) | 3,938.44 mi (6,338.31 km) |
| Opfikon to Elizabeth City (North Carolina) | 4,212.29 mi (6,779.03 km) |
| Opfikon to Elizabethton (Tennessee) | 4,464.24 mi (7,184.51 km) |
| Opfikon to Elizabethtown (Kentucky) | 4,550.58 mi (7,323.45 km) |
| Opfikon to Elizabethtown (Pennsylvania) | 4,060.56 mi (6,534.84 km) |
| Opfikon to Elk City (Oklahoma) | 5,193.13 mi (8,357.54 km) |
| Opfikon to Elk Grove (California) | 5,752.98 mi (9,258.53 km) |
| Opfikon to Elk Grove Village (Illinois) | 4,434.80 mi (7,137.13 km) |
| Opfikon to Elk Plain (Washington) | 5,271.19 mi (8,483.17 km) |
| Opfikon to Elk River (Minnesota) | 4,485.80 mi (7,219.19 km) |
| Opfikon to Elkhart (Indiana) | 4,370.74 mi (7,034.03 km) |
