| Birsfelden to Brzesko | 613.96 mi (988.07 km) |
| Birsfelden to Brzeszcze | 550.73 mi (886.31 km) |
| Birsfelden to Brzeziny | 615.41 mi (990.41 km) |
| Birsfelden to Brzozow | 672.71 mi (1,082.62 km) |
| Birsfelden to Bukowno | 568.68 mi (915.21 km) |
| Birsfelden to Busko-Zdroj | 625.61 mi (1,006.82 km) |
| Birsfelden to Bydgoszcz | 596.85 mi (960.54 km) |
| Birsfelden to Bystrzyca Klodzka | 451.19 mi (726.13 km) |
| Birsfelden to Bytom | 546.88 mi (880.13 km) |
| Birsfelden to Bytow | 625.27 mi (1,006.28 km) |
| Birsfelden to Chelm | 753.54 mi (1,212.71 km) |
| Birsfelden to Chelmek | 556.95 mi (896.33 km) |
| Birsfelden to Chelmno | 620.22 mi (998.15 km) |
| Birsfelden to Chelmza | 619.80 mi (997.46 km) |
| Birsfelden to Chodziez | 554.73 mi (892.74 km) |
