| Cities | Distance |
|---|---|
| Sinop to Popovo | 461.81 mi (743.20 km) |
| Sinop to Provadia | 400.39 mi (644.36 km) |
| Sinop to Radnevo | 472.23 mi (759.98 km) |
| Sinop to Radomir | 624.14 mi (1,004.46 km) |
| Sinop to Rakitovo | 567.86 mi (913.88 km) |
| Sinop to Rakovski | 521.70 mi (839.59 km) |
| Sinop to Razgrad | 449.84 mi (723.95 km) |
| Sinop to Razlog | 599.99 mi (965.59 km) |
| Sinop to Ruse | 481.30 mi (774.57 km) |
| Sinop to Samokov | 593.62 mi (955.34 km) |
| Sinop to Sandanski | 611.68 mi (984.41 km) |
| Sinop to Sevlievo | 515.44 mi (829.52 km) |
| Sinop to Shumen | 426.32 mi (686.10 km) |
| Sinop to Silistra | 423.42 mi (681.43 km) |
| Sinop to Sliven | 452.30 mi (727.90 km) |