| Rorschach to Bierun | 473.72 mi (762.38 km) |
| Rorschach to Bierun Stary | 472.44 mi (760.31 km) |
| Rorschach to Bilgoraj | 635.41 mi (1,022.60 km) |
| Rorschach to Biskupiec | 667.66 mi (1,074.50 km) |
| Rorschach to Blachownia | 485.01 mi (780.55 km) |
| Rorschach to Blonie | 592.64 mi (953.77 km) |
| Rorschach to Bochnia | 527.21 mi (848.45 km) |
| Rorschach to Bogatynia | 342.21 mi (550.73 km) |
| Rorschach to Boguszow-Gorce | 378.95 mi (609.87 km) |
| Rorschach to Boleslawiec | 378.51 mi (609.15 km) |
| Rorschach to Braniewo | 655.15 mi (1,054.36 km) |
| Rorschach to Brodnica | 591.01 mi (951.13 km) |
| Rorschach to Brwinow | 594.42 mi (956.62 km) |
| Rorschach to Brzeg | 430.06 mi (692.12 km) |
| Rorschach to Brzeg Dolny | 417.56 mi (672.00 km) |
