| Mardin to Bicaz | 998.60 mi (1,607.08 km) |
| Mardin to Bistrita | 1,068.85 mi (1,720.15 km) |
| Mardin to Blaj | 1,058.01 mi (1,702.69 km) |
| Mardin to Bocsa | 1,129.09 mi (1,817.09 km) |
| Mardin to Boldesti-Scaeni | 930.00 mi (1,496.68 km) |
| Mardin to Bolintin Vale | 922.56 mi (1,484.71 km) |
| Mardin to Borsa | 1,082.97 mi (1,742.88 km) |
| Mardin to Botosani | 1,013.20 mi (1,630.59 km) |
| Mardin to Brad | 1,103.92 mi (1,776.60 km) |
| Mardin to Bragadiru | 910.58 mi (1,465.44 km) |
| Mardin to Braila | 859.68 mi (1,383.53 km) |
| Mardin to Brasov | 969.63 mi (1,560.47 km) |
| Mardin to Breaza | 950.96 mi (1,530.42 km) |
| Mardin to Bucharest | 906.91 mi (1,459.54 km) |
| Mardin to Buftea | 918.06 mi (1,477.48 km) |
