| Kos to Brzeszcze | 993.60 mi (1,599.05 km) |
| Kos to Brzeziny | 1,095.76 mi (1,763.45 km) |
| Kos to Brzozow | 925.23 mi (1,489.02 km) |
| Kos to Bukowno | 1,004.09 mi (1,615.92 km) |
| Kos to Busko-Zdroj | 994.65 mi (1,600.74 km) |
| Kos to Bydgoszcz | 1,209.08 mi (1,945.82 km) |
| Kos to Bystrzyca Klodzka | 1,067.27 mi (1,717.61 km) |
| Kos to Bytom | 1,019.75 mi (1,641.13 km) |
| Kos to Bytow | 1,281.03 mi (2,061.62 km) |
| Kos to Chelm | 1,003.96 mi (1,615.72 km) |
| Kos to Chelmek | 998.81 mi (1,607.43 km) |
| Kos to Chelmno | 1,216.08 mi (1,957.09 km) |
| Kos to Chelmza | 1,202.66 mi (1,935.50 km) |
| Kos to Chodziez | 1,221.09 mi (1,965.16 km) |
| Kos to Chojnice | 1,253.11 mi (2,016.69 km) |
