| Spencer to Boppard | 4,490.76 mi (7,227.18 km) |
| Spencer to Borgentreich | 4,489.90 mi (7,225.80 km) |
| Spencer to Borgholzhausen | 4,435.23 mi (7,137.81 km) |
| Spencer to Borken | 4,398.13 mi (7,078.11 km) |
| Spencer to Borna | 4,617.55 mi (7,431.23 km) |
| Spencer to Bornheim | 4,448.02 mi (7,158.40 km) |
| Spencer to Bosel | 4,385.46 mi (7,057.72 km) |
| Spencer to Bottrop | 4,412.96 mi (7,101.98 km) |
| Spencer to Bovenden | 4,511.35 mi (7,260.31 km) |
| Spencer to Brackenheim | 4,591.94 mi (7,390.01 km) |
| Spencer to Brake | 4,389.06 mi (7,063.51 km) |
| Spencer to Brakel | 4,481.19 mi (7,211.78 km) |
| Spencer to Bramsche | 4,411.94 mi (7,100.32 km) |
| Spencer to Brand | 4,419.31 mi (7,112.20 km) |
| Spencer to Brand-Erbisdorf | 4,655.73 mi (7,492.67 km) |
