| Rheinfelden to Boppard | 185.51 mi (298.55 km) |
| Rheinfelden to Borgentreich | 285.02 mi (458.69 km) |
| Rheinfelden to Borgholzhausen | 315.16 mi (507.20 km) |
| Rheinfelden to Borken | 298.87 mi (480.98 km) |
| Rheinfelden to Borna | 324.69 mi (522.54 km) |
| Rheinfelden to Bornheim | 224.62 mi (361.49 km) |
| Rheinfelden to Bosel | 377.02 mi (606.76 km) |
| Rheinfelden to Bottrop | 277.42 mi (446.47 km) |
| Rheinfelden to Bovenden | 294.84 mi (474.49 km) |
| Rheinfelden to Brackenheim | 120.87 mi (194.52 km) |
| Rheinfelden to Brake | 400.71 mi (644.88 km) |
| Rheinfelden to Brakel | 294.46 mi (473.88 km) |
| Rheinfelden to Bramsche | 335.20 mi (539.45 km) |
| Rheinfelden to Brand | 233.03 mi (375.03 km) |
| Rheinfelden to Brand-Erbisdorf | 338.52 mi (544.79 km) |
