| Gaithersburg to Bruchkobel | 4,061.40 mi (6,536.20 km) |
| Gaithersburg to Bruchsal | 4,079.70 mi (6,565.64 km) |
| Gaithersburg to Bruckmuhl | 4,254.14 mi (6,846.37 km) |
| Gaithersburg to Bruggen | 3,922.36 mi (6,312.43 km) |
| Gaithersburg to Bruhl | 3,962.15 mi (6,376.47 km) |
| Gaithersburg to Bruhl | 4,069.14 mi (6,548.64 km) |
| Gaithersburg to Brunsbuttel | 3,964.79 mi (6,380.72 km) |
| Gaithersburg to Buchen in Odenwald | 4,097.42 mi (6,594.16 km) |
| Gaithersburg to Buchholz in der Nordheide | 4,008.19 mi (6,450.56 km) |
| Gaithersburg to Buchloe | 4,200.38 mi (6,759.86 km) |
| Gaithersburg to Buckeburg | 4,006.75 mi (6,448.24 km) |
| Gaithersburg to Budelsdorf | 3,973.59 mi (6,394.87 km) |
| Gaithersburg to Budenheim | 4,036.14 mi (6,495.55 km) |
| Gaithersburg to Budingen | 4,066.07 mi (6,543.70 km) |
| Gaithersburg to Buhl | 4,073.70 mi (6,555.99 km) |
