| Tangermunde to Navodari | 947.47 mi (1,524.80 km) |
| Tangermunde to Negresti-Oas | 599.62 mi (964.99 km) |
| Tangermunde to Nehoiu | 815.98 mi (1,313.19 km) |
| Tangermunde to Ocna Mures | 680.98 mi (1,095.93 km) |
| Tangermunde to Odobesti | 824.79 mi (1,327.37 km) |
| Tangermunde to Odorheiu Secuiesc | 735.78 mi (1,184.12 km) |
| Tangermunde to Oltenita | 888.90 mi (1,430.54 km) |
| Tangermunde to Onesti | 792.21 mi (1,274.94 km) |
| Tangermunde to Oradea | 581.92 mi (936.52 km) |
| Tangermunde to Orastie | 684.78 mi (1,102.04 km) |
| Tangermunde to Oravita | 680.11 mi (1,094.53 km) |
| Tangermunde to Orsova | 718.49 mi (1,156.30 km) |
| Tangermunde to Otelu Rosu | 674.52 mi (1,085.53 km) |
| Tangermunde to Otopeni | 846.41 mi (1,362.17 km) |
| Tangermunde to Ovidiu | 947.94 mi (1,525.55 km) |
