| Hemer to Navodari | 1,077.55 mi (1,734.15 km) |
| Hemer to Negresti-Oas | 739.91 mi (1,190.77 km) |
| Hemer to Nehoiu | 943.90 mi (1,519.06 km) |
| Hemer to Ocna Mures | 806.19 mi (1,297.44 km) |
| Hemer to Odobesti | 960.14 mi (1,545.20 km) |
| Hemer to Odorheiu Secuiesc | 868.02 mi (1,396.94 km) |
| Hemer to Oltenita | 1,007.20 mi (1,620.93 km) |
| Hemer to Onesti | 930.77 mi (1,497.93 km) |
| Hemer to Oradea | 703.18 mi (1,131.66 km) |
| Hemer to Orastie | 799.72 mi (1,287.02 km) |
| Hemer to Oravita | 774.36 mi (1,246.21 km) |
| Hemer to Orsova | 815.06 mi (1,311.71 km) |
| Hemer to Otelu Rosu | 779.60 mi (1,254.64 km) |
| Hemer to Otopeni | 965.68 mi (1,554.12 km) |
| Hemer to Ovidiu | 1,077.37 mi (1,733.86 km) |
