| Spencer to Blumberg | 4,627.89 mi (7,447.88 km) |
| Spencer to Bobenheim-Roxheim | 4,545.46 mi (7,315.21 km) |
| Spencer to Bobingen | 4,689.34 mi (7,546.77 km) |
| Spencer to Boblingen | 4,607.64 mi (7,415.29 km) |
| Spencer to Bocholt | 4,389.62 mi (7,064.42 km) |
| Spencer to Bochum | 4,424.76 mi (7,120.97 km) |
| Spencer to Bockenem | 4,499.89 mi (7,241.88 km) |
| Spencer to Bockhorn | 4,370.99 mi (7,034.43 km) |
| Spencer to Bogen | 4,723.92 mi (7,602.42 km) |
| Spencer to Bohl-Iggelheim | 4,552.86 mi (7,327.11 km) |
| Spencer to Bohmte | 4,424.46 mi (7,120.48 km) |
| Spencer to Boizenburg | 4,459.91 mi (7,177.54 km) |
| Spencer to Bonen | 4,438.31 mi (7,142.76 km) |
| Spencer to Bonn | 4,452.40 mi (7,165.45 km) |
| Spencer to Bopfingen | 4,646.69 mi (7,478.13 km) |
