| Cities | Distance |
|---|---|
| Opfikon to Bicaz | 822.16 mi (1,323.14 km) |
| Opfikon to Bistrita | 745.79 mi (1,200.24 km) |
| Opfikon to Blaj | 729.83 mi (1,174.54 km) |
| Opfikon to Bocsa | 641.34 mi (1,032.14 km) |
| Opfikon to Boldesti-Scaeni | 849.10 mi (1,366.49 km) |
| Opfikon to Bolintin Vale | 849.41 mi (1,366.99 km) |
| Opfikon to Borsa | 749.53 mi (1,206.26 km) |
| Opfikon to Botosani | 841.90 mi (1,354.91 km) |
| Opfikon to Brad | 677.99 mi (1,091.12 km) |
| Opfikon to Bragadiru | 861.32 mi (1,386.16 km) |
| Opfikon to Braila | 934.24 mi (1,503.52 km) |
| Opfikon to Brasov | 817.61 mi (1,315.81 km) |
| Opfikon to Breaza | 828.75 mi (1,333.75 km) |
| Opfikon to Bucharest | 865.82 mi (1,393.40 km) |
| Opfikon to Buftea | 855.47 mi (1,376.74 km) |