| Sinop to Dobrova | 1,063.45 mi (1,711.45 km) |
| Sinop to Dobrovnik | 979.74 mi (1,576.74 km) |
| Sinop to Dobrovo | 1,105.10 mi (1,778.48 km) |
| Sinop to Dol | 1,052.95 mi (1,694.56 km) |
| Sinop to Dolenjske Toplice | 1,030.06 mi (1,657.72 km) |
| Sinop to Domzale | 1,055.70 mi (1,698.99 km) |
| Sinop to Dornava | 995.27 mi (1,601.73 km) |
| Sinop to Dragomer | 1,064.67 mi (1,713.42 km) |
| Sinop to Dravograd | 1,040.55 mi (1,674.60 km) |
| Sinop to Gorenja Vas | 1,076.73 mi (1,732.83 km) |
| Sinop to Gorisnica | 992.03 mi (1,596.51 km) |
| Sinop to Gornja Radgona | 996.56 mi (1,603.81 km) |
| Sinop to Gornji Grad | 1,047.38 mi (1,685.60 km) |
| Sinop to Gornji Petrovci | 988.07 mi (1,590.14 km) |
| Sinop to Grad | 993.44 mi (1,598.79 km) |
