| Mariehamn to Barcellona-Pozzo di Gotto | 1,530.60 mi (2,463.26 km) |
| Mariehamn to Bareggio | 1,106.42 mi (1,780.60 km) |
| Mariehamn to Barga | 1,174.93 mi (1,890.86 km) |
| Mariehamn to Bari | 1,317.56 mi (2,120.40 km) |
| Mariehamn to Barletta | 1,307.11 mi (2,103.58 km) |
| Mariehamn to Baronissi | 1,355.40 mi (2,181.31 km) |
| Mariehamn to Barrafranca | 1,590.90 mi (2,560.30 km) |
| Mariehamn to Bassano del Grappa | 1,045.66 mi (1,682.83 km) |
| Mariehamn to Battipaglia | 1,362.82 mi (2,193.24 km) |
| Mariehamn to Beinasco | 1,159.74 mi (1,866.43 km) |
| Mariehamn to Bellinzago Novarese | 1,104.78 mi (1,777.97 km) |
| Mariehamn to Belluno | 1,014.58 mi (1,632.81 km) |
| Mariehamn to Belmonte Mezzagno | 1,550.30 mi (2,494.97 km) |
| Mariehamn to Belpasso | 1,570.91 mi (2,528.14 km) |
| Mariehamn to Belvedere Marittimo | 1,426.16 mi (2,295.18 km) |
