| Belfast to Alesd | 1,329.98 mi (2,140.40 km) |
| Belfast to Alexandria | 1,570.86 mi (2,528.05 km) |
| Belfast to Arad | 1,322.45 mi (2,128.29 km) |
| Belfast to Avrig | 1,460.54 mi (2,350.51 km) |
| Belfast to Babadag | 1,665.14 mi (2,679.79 km) |
| Belfast to Bacau | 1,526.44 mi (2,456.57 km) |
| Belfast to Baia Mare | 1,354.08 mi (2,179.18 km) |
| Belfast to Baia-Sprie | 1,359.14 mi (2,187.32 km) |
| Belfast to Baicoi | 1,545.98 mi (2,488.01 km) |
| Belfast to Bailesti | 1,491.92 mi (2,401.02 km) |
| Belfast to Bals | 1,506.68 mi (2,424.77 km) |
| Belfast to Baraolt | 1,494.01 mi (2,404.38 km) |
| Belfast to Barlad | 1,570.23 mi (2,527.03 km) |
| Belfast to Beclean | 1,395.60 mi (2,246.00 km) |
| Belfast to Beius | 1,343.88 mi (2,162.76 km) |
