| Traiskirchen to Oria | 523.70 mi (842.82 km) |
| Traiskirchen to Oristano | 678.13 mi (1,091.35 km) |
| Traiskirchen to Orta Nova | 462.98 mi (745.09 km) |
| Traiskirchen to Orte | 428.36 mi (689.39 km) |
| Traiskirchen to Ortona | 402.34 mi (647.51 km) |
| Traiskirchen to Orvieto | 418.58 mi (673.63 km) |
| Traiskirchen to Orzinuovi | 351.26 mi (565.30 km) |
| Traiskirchen to Osimo | 341.33 mi (549.31 km) |
| Traiskirchen to Ospitaletto | 339.75 mi (546.77 km) |
| Traiskirchen to Ostuni | 507.39 mi (816.56 km) |
| Traiskirchen to Ottaviano | 503.31 mi (810.00 km) |
| Traiskirchen to Ovada | 432.81 mi (696.54 km) |
| Traiskirchen to Ozieri | 626.85 mi (1,008.82 km) |
| Traiskirchen to Paceco | 718.48 mi (1,156.28 km) |
| Traiskirchen to Pachino | 783.25 mi (1,260.51 km) |
