| Salzwedel to Navodari | 987.85 mi (1,589.78 km) |
| Salzwedel to Negresti-Oas | 639.91 mi (1,029.84 km) |
| Salzwedel to Nehoiu | 856.38 mi (1,378.21 km) |
| Salzwedel to Ocna Mures | 721.36 mi (1,160.92 km) |
| Salzwedel to Odobesti | 865.11 mi (1,392.26 km) |
| Salzwedel to Odorheiu Secuiesc | 776.16 mi (1,249.11 km) |
| Salzwedel to Oltenita | 929.24 mi (1,495.47 km) |
| Salzwedel to Onesti | 832.47 mi (1,339.73 km) |
| Salzwedel to Oradea | 622.22 mi (1,001.37 km) |
| Salzwedel to Orastie | 724.99 mi (1,166.75 km) |
| Salzwedel to Oravita | 719.45 mi (1,157.84 km) |
| Salzwedel to Orsova | 758.01 mi (1,219.90 km) |
| Salzwedel to Otelu Rosu | 714.38 mi (1,149.68 km) |
| Salzwedel to Otopeni | 886.76 mi (1,427.11 km) |
| Salzwedel to Ovidiu | 988.32 mi (1,590.54 km) |
