| Mariehamn to Bressanone | 983.73 mi (1,583.15 km) |
| Mariehamn to Bresso | 1,098.78 mi (1,768.32 km) |
| Mariehamn to Brindisi | 1,347.75 mi (2,169.00 km) |
| Mariehamn to Broni | 1,128.22 mi (1,815.70 km) |
| Mariehamn to Bronte | 1,558.11 mi (2,507.54 km) |
| Mariehamn to Brugherio | 1,095.72 mi (1,763.39 km) |
| Mariehamn to Brugnera | 1,026.72 mi (1,652.34 km) |
| Mariehamn to Bruino | 1,161.85 mi (1,869.82 km) |
| Mariehamn to Brunico | 974.66 mi (1,568.56 km) |
| Mariehamn to Brusciano | 1,346.30 mi (2,166.66 km) |
| Mariehamn to Bucine | 1,199.63 mi (1,930.62 km) |
| Mariehamn to Budrio | 1,129.31 mi (1,817.45 km) |
| Mariehamn to Busca | 1,193.99 mi (1,921.54 km) |
| Mariehamn to Bussolengo | 1,077.62 mi (1,734.26 km) |
| Mariehamn to Busto Arsizio | 1,099.20 mi (1,768.99 km) |
