| Gaithersburg to Bad Wildungen | 4,042.10 mi (6,505.13 km) |
| Gaithersburg to Bad Windsheim | 4,142.13 mi (6,666.11 km) |
| Gaithersburg to Bad Worishofen | 4,196.13 mi (6,753.01 km) |
| Gaithersburg to Bad Wurzach | 4,170.44 mi (6,711.68 km) |
| Gaithersburg to Bad Zwischenahn | 3,941.43 mi (6,343.12 km) |
| Gaithersburg to Baden-Baden | 4,076.04 mi (6,559.75 km) |
| Gaithersburg to Baesweiler | 3,931.63 mi (6,327.35 km) |
| Gaithersburg to Baiersbronn | 4,089.09 mi (6,580.76 km) |
| Gaithersburg to Balingen | 4,115.91 mi (6,623.92 km) |
| Gaithersburg to Ballenstedt | 4,106.92 mi (6,609.45 km) |
| Gaithersburg to Balve | 3,986.65 mi (6,415.90 km) |
| Gaithersburg to Bamberg | 4,148.88 mi (6,676.97 km) |
| Gaithersburg to Bannewitz | 4,225.04 mi (6,799.55 km) |
| Gaithersburg to Bargteheide | 4,011.94 mi (6,456.59 km) |
| Gaithersburg to Barleben | 4,107.67 mi (6,610.66 km) |
