| Opfikon to Brownsburg (Indiana) | 4,472.13 mi (7,197.19 km) |
| Opfikon to Brownsville (Florida) | 4,872.55 mi (7,841.61 km) |
| Opfikon to Brownsville (Texas) | 5,602.36 mi (9,016.12 km) |
| Opfikon to Brownwood (Texas) | 5,365.89 mi (8,635.57 km) |
| Opfikon to Brunswick (Georgia) | 4,673.16 mi (7,520.72 km) |
| Opfikon to Brunswick (Ohio) | 4,226.78 mi (6,802.34 km) |
| Opfikon to Brushy Creek (Texas) | 5,379.52 mi (8,657.50 km) |
| Opfikon to Bryan (Texas) | 5,317.78 mi (8,558.13 km) |
| Opfikon to Bryant (Arkansas) | 4,963.99 mi (7,988.77 km) |
| Opfikon to Bryn Mawr-Skyway (Washington) | 5,241.53 mi (8,435.43 km) |
| Opfikon to Buckeye (Arizona) | 5,769.15 mi (9,284.54 km) |
| Opfikon to Buckhall (Virginia) | 4,157.44 mi (6,690.75 km) |
| Opfikon to Bucyrus (Ohio) | 4,292.43 mi (6,908.00 km) |
| Opfikon to Buda (Texas) | 5,406.47 mi (8,700.87 km) |
| Opfikon to Buena Park (California) | 5,918.76 mi (9,525.32 km) |
