| Opfikon to Bountiful (Utah) | 5,328.70 mi (8,575.71 km) |
| Opfikon to Bourbonnais (Illinois) | 4,468.37 mi (7,191.15 km) |
| Opfikon to Bowie (Maryland) | 4,117.78 mi (6,626.93 km) |
| Opfikon to Bowling Green (Kentucky) | 4,607.45 mi (7,414.97 km) |
| Opfikon to Bowling Green (Ohio) | 4,293.94 mi (6,910.43 km) |
| Opfikon to Box Elder (South Dakota) | 4,872.48 mi (7,841.50 km) |
| Opfikon to Boynton Beach (Florida) | 4,831.45 mi (7,775.47 km) |
| Opfikon to Bozeman (Montana) | 5,039.71 mi (8,110.64 km) |
| Opfikon to Bradenton (Florida) | 4,895.45 mi (7,878.47 km) |
| Opfikon to Bradfordville (Florida) | 4,817.88 mi (7,753.63 km) |
| Opfikon to Bradley (Illinois) | 4,467.96 mi (7,190.49 km) |
| Opfikon to Bradley Gardens (New Jersey) | 3,962.34 mi (6,376.78 km) |
| Opfikon to Brainerd (Minnesota) | 4,459.67 mi (7,177.15 km) |
| Opfikon to Brambleton (Virginia) | 4,149.87 mi (6,678.56 km) |
| Opfikon to Brandermill (Virginia) | 4,222.45 mi (6,795.37 km) |
