| Sinop to Dabrowa Gornicza | 951.59 mi (1,531.44 km) |
| Sinop to Dabrowa Tarnowska | 878.97 mi (1,414.57 km) |
| Sinop to Darlowo | 1,208.32 mi (1,944.61 km) |
| Sinop to Debica | 858.59 mi (1,381.77 km) |
| Sinop to Deblin | 908.11 mi (1,461.46 km) |
| Sinop to Debno | 1,202.22 mi (1,934.79 km) |
| Sinop to Dobre Miasto | 1,067.15 mi (1,717.41 km) |
| Sinop to Drawsko Pomorskie | 1,192.67 mi (1,919.42 km) |
| Sinop to Drezdenko | 1,165.15 mi (1,875.13 km) |
| Sinop to Dzialdowo | 1,037.60 mi (1,669.86 km) |
| Sinop to Dzierzoniow | 1,062.61 mi (1,710.10 km) |
| Sinop to Elblag | 1,104.84 mi (1,778.07 km) |
| Sinop to Elk | 1,004.06 mi (1,615.87 km) |
| Sinop to Garwolin | 930.69 mi (1,497.80 km) |
| Sinop to Gdansk | 1,135.77 mi (1,827.84 km) |
