| Cincinnati to Bicaz | 5,117.21 mi (8,235.35 km) |
| Cincinnati to Bistrita | 5,050.22 mi (8,127.54 km) |
| Cincinnati to Blaj | 5,071.37 mi (8,161.58 km) |
| Cincinnati to Bocsa | 5,024.20 mi (8,085.66 km) |
| Cincinnati to Boldesti-Scaeni | 5,200.51 mi (8,369.41 km) |
| Cincinnati to Bolintin Vale | 5,217.03 mi (8,396.00 km) |
| Cincinnati to Borsa | 5,032.90 mi (8,099.67 km) |
| Cincinnati to Botosani | 5,099.61 mi (8,207.03 km) |
| Cincinnati to Brad | 5,031.87 mi (8,098.01 km) |
| Cincinnati to Bragadiru | 5,228.59 mi (8,414.60 km) |
| Cincinnati to Braila | 5,259.42 mi (8,464.23 km) |
| Cincinnati to Brasov | 5,156.45 mi (8,298.51 km) |
| Cincinnati to Breaza | 5,179.86 mi (8,336.18 km) |
| Cincinnati to Bucharest | 5,230.53 mi (8,417.73 km) |
| Cincinnati to Buftea | 5,218.56 mi (8,398.46 km) |
