| Targu Ocna to Bicaz | 50.30 mi (80.95 km) |
| Targu Ocna to Bistrita | 116.46 mi (187.43 km) |
| Targu Ocna to Blaj | 129.52 mi (208.44 km) |
| Targu Ocna to Bocsa | 244.46 mi (393.42 km) |
| Targu Ocna to Boldesti-Scaeni | 90.94 mi (146.36 km) |
| Targu Ocna to Bolintin Vale | 133.38 mi (214.65 km) |
| Targu Ocna to Borsa | 132.44 mi (213.14 km) |
| Targu Ocna to Botosani | 101.50 mi (163.34 km) |
| Targu Ocna to Brad | 183.42 mi (295.19 km) |
| Targu Ocna to Bragadiru | 135.58 mi (218.20 km) |
| Targu Ocna to Braila | 95.03 mi (152.94 km) |
| Targu Ocna to Brasov | 64.16 mi (103.26 km) |
| Targu Ocna to Breaza | 88.51 mi (142.45 km) |
| Targu Ocna to Bucharest | 130.09 mi (209.35 km) |
| Targu Ocna to Buftea | 122.53 mi (197.20 km) |
