| Opfikon to Jeffersonville (Indiana) | 4,514.08 mi (7,264.71 km) |
| Opfikon to Jenison (Michigan) | 4,310.75 mi (6,937.48 km) |
| Opfikon to Jenks (Oklahoma) | 5,030.94 mi (8,096.51 km) |
| Opfikon to Jennings (Missouri) | 4,676.59 mi (7,526.25 km) |
| Opfikon to Jensen Beach (Florida) | 4,804.35 mi (7,731.85 km) |
| Opfikon to Jericho (New York) | 3,906.14 mi (6,286.33 km) |
| Opfikon to Jerome (Idaho) | 5,306.38 mi (8,539.79 km) |
| Opfikon to Jersey City (New Jersey) | 3,931.12 mi (6,326.52 km) |
| Opfikon to Jessup (Maryland) | 4,110.97 mi (6,615.96 km) |
| Opfikon to Johns Creek (Georgia) | 4,653.40 mi (7,488.92 km) |
| Opfikon to Johnson City (New York) | 3,951.63 mi (6,359.53 km) |
| Opfikon to Johnson City (Tennessee) | 4,470.05 mi (7,193.85 km) |
| Opfikon to Johnston (Iowa) | 4,665.33 mi (7,508.12 km) |
| Opfikon to Johnstown (Colorado) | 5,131.35 mi (8,258.11 km) |
| Opfikon to Johnstown (Pennsylvania) | 4,149.12 mi (6,677.37 km) |
