| Traiskirchen to Navodari | 641.58 mi (1,032.53 km) |
| Traiskirchen to Negresti-Oas | 330.13 mi (531.29 km) |
| Traiskirchen to Nehoiu | 508.60 mi (818.51 km) |
| Traiskirchen to Ocna Mures | 372.46 mi (599.41 km) |
| Traiskirchen to Odobesti | 531.47 mi (855.33 km) |
| Traiskirchen to Odorheiu Secuiesc | 439.01 mi (706.52 km) |
| Traiskirchen to Oltenita | 564.89 mi (909.10 km) |
| Traiskirchen to Onesti | 506.76 mi (815.56 km) |
| Traiskirchen to Oradea | 270.48 mi (435.29 km) |
| Traiskirchen to Orastie | 358.53 mi (577.00 km) |
| Traiskirchen to Oravita | 328.61 mi (528.85 km) |
| Traiskirchen to Orsova | 369.21 mi (594.19 km) |
| Traiskirchen to Otelu Rosu | 334.68 mi (538.62 km) |
| Traiskirchen to Otopeni | 524.27 mi (843.73 km) |
| Traiskirchen to Ovidiu | 640.91 mi (1,031.45 km) |
