| Opfikon to Blue Springs (Missouri) | 4,816.30 mi (7,751.09 km) |
| Opfikon to Bluffdale (Utah) | 5,353.03 mi (8,614.86 km) |
| Opfikon to Bluffton (Indiana) | 4,382.77 mi (7,053.39 km) |
| Opfikon to Bluffton (South Carolina) | 4,599.59 mi (7,402.33 km) |
| Opfikon to Blythe (California) | 5,823.92 mi (9,372.70 km) |
| Opfikon to Blytheville (Arkansas) | 4,796.52 mi (7,719.26 km) |
| Opfikon to Boca Raton (Florida) | 4,839.98 mi (7,789.20 km) |
| Opfikon to Boerne (Texas) | 5,456.39 mi (8,781.21 km) |
| Opfikon to Bogalusa (Louisiana) | 5,046.55 mi (8,121.64 km) |
| Opfikon to Boiling Springs (South Carolina) | 4,512.77 mi (7,262.60 km) |
| Opfikon to Boise (Idaho) | 5,306.37 mi (8,539.77 km) |
| Opfikon to Bolingbrook (Illinois) | 4,453.59 mi (7,167.36 km) |
| Opfikon to Bolivar (Missouri) | 4,852.82 mi (7,809.86 km) |
| Opfikon to Bon Air (Virginia) | 4,215.30 mi (6,783.87 km) |
| Opfikon to Bonham (Texas) | 5,161.14 mi (8,306.05 km) |
