| Sinop to Walcz | 1,159.60 mi (1,866.20 km) |
| Sinop to Warka | 939.33 mi (1,511.71 km) |
| Sinop to Warsaw | 965.59 mi (1,553.97 km) |
| Sinop to Wasilkow | 949.20 mi (1,527.59 km) |
| Sinop to Wegorzewo | 1,040.98 mi (1,675.29 km) |
| Sinop to Wegrow | 942.40 mi (1,516.64 km) |
| Sinop to Wejherowo | 1,159.22 mi (1,865.58 km) |
| Sinop to Wieliczka | 906.43 mi (1,458.76 km) |
| Sinop to Wielun | 1,007.23 mi (1,620.98 km) |
| Sinop to Wieruszow | 1,025.51 mi (1,650.40 km) |
| Sinop to Wisla | 941.70 mi (1,515.52 km) |
| Sinop to Wladyslawowo | 1,164.01 mi (1,873.29 km) |
| Sinop to Wloclawek | 1,047.50 mi (1,685.79 km) |
| Sinop to Wlodawa | 854.73 mi (1,375.56 km) |
| Sinop to Wloszczowa | 942.66 mi (1,517.06 km) |
