| Mariehamn to Berga | 1,459.79 mi (2,349.31 km) |
| Mariehamn to Berja | 1,896.97 mi (3,052.88 km) |
| Mariehamn to Bermeo | 1,490.29 mi (2,398.38 km) |
| Mariehamn to Berriozar | 1,497.88 mi (2,410.61 km) |
| Mariehamn to Betanzos | 1,650.82 mi (2,656.74 km) |
| Mariehamn to Betera | 1,667.98 mi (2,684.35 km) |
| Mariehamn to Bilbao | 1,505.07 mi (2,422.18 km) |
| Mariehamn to Binefar | 1,510.22 mi (2,430.46 km) |
| Mariehamn to Binisalem | 1,592.03 mi (2,562.12 km) |
| Mariehamn to Blanes | 1,466.20 mi (2,359.62 km) |
| Mariehamn to Boadilla del Monte | 1,699.95 mi (2,735.80 km) |
| Mariehamn to Boiro | 1,706.44 mi (2,746.25 km) |
| Mariehamn to Bolanos de Calatrava | 1,788.89 mi (2,878.94 km) |
| Mariehamn to Bollullos de la Mitacion | 1,944.50 mi (3,129.37 km) |
| Mariehamn to Bollullos par del Condado | 1,954.68 mi (3,145.75 km) |
