| Dumbarton to Boppard | 639.26 mi (1,028.79 km) |
| Dumbarton to Borgentreich | 638.92 mi (1,028.24 km) |
| Dumbarton to Borgholzhausen | 584.85 mi (941.22 km) |
| Dumbarton to Borken | 544.56 mi (876.38 km) |
| Dumbarton to Borna | 773.62 mi (1,245.02 km) |
| Dumbarton to Bornheim | 595.70 mi (958.68 km) |
| Dumbarton to Bosel | 541.28 mi (871.11 km) |
| Dumbarton to Bottrop | 559.25 mi (900.03 km) |
| Dumbarton to Bovenden | 662.20 mi (1,065.71 km) |
| Dumbarton to Brackenheim | 741.82 mi (1,193.85 km) |
| Dumbarton to Brake | 551.21 mi (887.09 km) |
| Dumbarton to Brakel | 630.83 mi (1,015.23 km) |
| Dumbarton to Bramsche | 562.60 mi (905.42 km) |
| Dumbarton to Brand | 569.05 mi (915.80 km) |
| Dumbarton to Brand-Erbisdorf | 812.98 mi (1,308.36 km) |
