| Seferhisar to Nasaud | 639.47 mi (1,029.13 km) |
| Seferhisar to Navodari | 432.88 mi (696.66 km) |
| Seferhisar to Negresti-Oas | 689.73 mi (1,110.01 km) |
| Seferhisar to Nehoiu | 494.98 mi (796.59 km) |
| Seferhisar to Ocna Mures | 585.80 mi (942.76 km) |
| Seferhisar to Odobesti | 522.95 mi (841.60 km) |
| Seferhisar to Odorheiu Secuiesc | 566.03 mi (910.94 km) |
| Seferhisar to Oltenita | 406.86 mi (654.78 km) |
| Seferhisar to Onesti | 556.80 mi (896.09 km) |
| Seferhisar to Oradea | 661.56 mi (1,064.68 km) |
| Seferhisar to Orastie | 560.33 mi (901.77 km) |
| Seferhisar to Oravita | 542.00 mi (872.27 km) |
| Seferhisar to Orsova | 505.82 mi (814.03 km) |
| Seferhisar to Otelu Rosu | 555.52 mi (894.02 km) |
| Seferhisar to Otopeni | 440.52 mi (708.94 km) |
