| Welwyn Garden City to Brzesko | 912.73 mi (1,468.89 km) |
| Welwyn Garden City to Brzeszcze | 849.44 mi (1,367.04 km) |
| Welwyn Garden City to Brzeziny | 849.41 mi (1,366.99 km) |
| Welwyn Garden City to Brzozow | 977.78 mi (1,573.59 km) |
| Welwyn Garden City to Bukowno | 857.93 mi (1,380.70 km) |
| Welwyn Garden City to Busko-Zdroj | 908.07 mi (1,461.40 km) |
| Welwyn Garden City to Bydgoszcz | 769.13 mi (1,237.79 km) |
| Welwyn Garden City to Bystrzyca Klodzka | 737.20 mi (1,186.41 km) |
| Welwyn Garden City to Bytom | 833.15 mi (1,340.83 km) |
| Welwyn Garden City to Bytow | 751.44 mi (1,209.33 km) |
| Welwyn Garden City to Chelm | 1,015.39 mi (1,634.12 km) |
| Welwyn Garden City to Chelmek | 851.54 mi (1,370.42 km) |
| Welwyn Garden City to Chelmno | 786.58 mi (1,265.88 km) |
| Welwyn Garden City to Chelmza | 794.10 mi (1,277.99 km) |
| Welwyn Garden City to Chodziez | 723.51 mi (1,164.38 km) |
