| Cities | Distance |
|---|---|
| Sinop to Nasaud | 640.01 mi (1,029.99 km) |
| Sinop to Navodari | 365.44 mi (588.12 km) |
| Sinop to Negresti-Oas | 700.07 mi (1,126.66 km) |
| Sinop to Nehoiu | 497.75 mi (801.06 km) |
| Sinop to Ocna Mures | 634.45 mi (1,021.05 km) |
| Sinop to Odobesti | 477.95 mi (769.19 km) |
| Sinop to Odorheiu Secuiesc | 570.35 mi (917.89 km) |
| Sinop to Oltenita | 452.55 mi (728.30 km) |
| Sinop to Onesti | 507.70 mi (817.07 km) |
| Sinop to Oradea | 737.49 mi (1,186.88 km) |
| Sinop to Orastie | 649.79 mi (1,045.73 km) |
| Sinop to Oravita | 704.94 mi (1,134.49 km) |
| Sinop to Orsova | 666.35 mi (1,072.38 km) |
| Sinop to Otelu Rosu | 681.65 mi (1,097.00 km) |
| Sinop to Otopeni | 488.53 mi (786.22 km) |