| Opfikon to Burlingame (California) | 5,829.75 mi (9,382.08 km) |
| Opfikon to Burlington (Iowa) | 4,610.38 mi (7,419.69 km) |
| Opfikon to Burlington (Kentucky) | 4,443.11 mi (7,150.50 km) |
| Opfikon to Burlington (North Carolina) | 4,359.79 mi (7,016.41 km) |
| Opfikon to Burlington (Vermont) | 3,744.93 mi (6,026.88 km) |
| Opfikon to Burlington (Wisconsin) | 4,414.82 mi (7,104.96 km) |
| Opfikon to Burnsville (Minnesota) | 4,502.31 mi (7,245.77 km) |
| Opfikon to Burr Ridge (Illinois) | 4,443.90 mi (7,151.76 km) |
| Opfikon to Burton (Michigan) | 4,221.05 mi (6,793.12 km) |
| Opfikon to Burtonsville (Maryland) | 4,118.99 mi (6,628.88 km) |
| Opfikon to Butler (Pennsylvania) | 4,165.86 mi (6,704.31 km) |
| Opfikon to Butte (Montana) | 5,074.74 mi (8,167.00 km) |
| Opfikon to Byram (Mississippi) | 4,994.60 mi (8,038.03 km) |
| Opfikon to Cabot (Arkansas) | 4,927.73 mi (7,930.41 km) |
| Opfikon to Cadillac (Michigan) | 4,235.29 mi (6,816.04 km) |
