| Seia to Walcz | 1,434.49 mi (2,308.59 km) |
| Seia to Warka | 1,576.55 mi (2,537.21 km) |
| Seia to Warsaw | 1,579.02 mi (2,541.19 km) |
| Seia to Wasilkow | 1,687.94 mi (2,716.48 km) |
| Seia to Wegorzewo | 1,657.43 mi (2,667.38 km) |
| Seia to Wegrow | 1,622.99 mi (2,611.96 km) |
| Seia to Wejherowo | 1,542.26 mi (2,482.02 km) |
| Seia to Wieliczka | 1,492.98 mi (2,402.72 km) |
| Seia to Wielun | 1,456.95 mi (2,344.74 km) |
| Seia to Wieruszow | 1,441.94 mi (2,320.58 km) |
| Seia to Wisla | 1,434.92 mi (2,309.28 km) |
| Seia to Wladyslawowo | 1,554.16 mi (2,501.18 km) |
| Seia to Wloclawek | 1,513.68 mi (2,436.03 km) |
| Seia to Wlodawa | 1,668.34 mi (2,684.94 km) |
| Seia to Wloszczowa | 1,505.98 mi (2,423.64 km) |
