| Opfikon to Elkhorn (Wisconsin) | 4,425.04 mi (7,121.41 km) |
| Opfikon to Elko (Nevada) | 5,449.71 mi (8,770.46 km) |
| Opfikon to Elkridge (Maryland) | 4,107.58 mi (6,610.50 km) |
| Opfikon to Elkton (Maryland) | 4,051.27 mi (6,519.89 km) |
| Opfikon to Ellensburg (Washington) | 5,227.94 mi (8,413.56 km) |
| Opfikon to Ellicott City (Maryland) | 4,107.84 mi (6,610.92 km) |
| Opfikon to Elmhurst (Illinois) | 4,437.94 mi (7,142.18 km) |
| Opfikon to Elmira (New York) | 3,987.56 mi (6,417.35 km) |
| Opfikon to Elmont (New York) | 3,916.60 mi (6,303.15 km) |
| Opfikon to Elmwood Park (Illinois) | 4,431.91 mi (7,132.48 km) |
| Opfikon to Elmwood Park (New Jersey) | 3,925.57 mi (6,317.59 km) |
| Opfikon to Elon (North Carolina) | 4,360.34 mi (7,017.29 km) |
| Opfikon to Eloy (Arizona) | 5,772.11 mi (9,289.31 km) |
| Opfikon to Elwood (New York) | 3,895.21 mi (6,268.74 km) |
| Opfikon to Elyria (Ohio) | 4,232.55 mi (6,811.63 km) |
