| Trostberg an der Alz to Navodari | 808.14 mi (1,300.57 km) |
| Trostberg an der Alz to Negresti-Oas | 502.98 mi (809.47 km) |
| Trostberg an der Alz to Nehoiu | 676.40 mi (1,088.56 km) |
| Trostberg an der Alz to Ocna Mures | 542.15 mi (872.50 km) |
| Trostberg an der Alz to Odobesti | 701.70 mi (1,129.27 km) |
| Trostberg an der Alz to Odorheiu Secuiesc | 609.71 mi (981.24 km) |
| Trostberg an der Alz to Oltenita | 726.67 mi (1,169.46 km) |
| Trostberg an der Alz to Onesti | 678.23 mi (1,091.50 km) |
| Trostberg an der Alz to Oradea | 441.62 mi (710.72 km) |
| Trostberg an der Alz to Orastie | 523.80 mi (842.97 km) |
| Trostberg an der Alz to Oravita | 480.08 mi (772.61 km) |
| Trostberg an der Alz to Orsova | 521.06 mi (838.57 km) |
| Trostberg an der Alz to Otelu Rosu | 494.56 mi (795.92 km) |
| Trostberg an der Alz to Otopeni | 687.45 mi (1,106.34 km) |
| Trostberg an der Alz to Ovidiu | 807.18 mi (1,299.03 km) |
