| Kastamonu to Walcz | 1,148.40 mi (1,848.17 km) |
| Kastamonu to Warka | 932.05 mi (1,499.99 km) |
| Kastamonu to Warsaw | 959.82 mi (1,544.68 km) |
| Kastamonu to Wasilkow | 953.46 mi (1,534.45 km) |
| Kastamonu to Wegorzewo | 1,044.97 mi (1,681.72 km) |
| Kastamonu to Wegrow | 940.04 mi (1,512.85 km) |
| Kastamonu to Wejherowo | 1,156.62 mi (1,861.40 km) |
| Kastamonu to Wieliczka | 887.49 mi (1,428.27 km) |
| Kastamonu to Wielun | 991.15 mi (1,595.11 km) |
| Kastamonu to Wieruszow | 1,008.95 mi (1,623.75 km) |
| Kastamonu to Wisla | 918.43 mi (1,478.06 km) |
| Kastamonu to Wladyslawowo | 1,162.44 mi (1,870.77 km) |
| Kastamonu to Wloclawek | 1,038.95 mi (1,672.03 km) |
| Kastamonu to Wlodawa | 853.21 mi (1,373.10 km) |
| Kastamonu to Wloszczowa | 927.88 mi (1,493.29 km) |
