| Tirschenreuth to Oria | 697.35 mi (1,122.28 km) |
| Tirschenreuth to Oristano | 713.05 mi (1,147.54 km) |
| Tirschenreuth to Orta Nova | 612.89 mi (986.36 km) |
| Tirschenreuth to Orte | 512.89 mi (825.41 km) |
| Tirschenreuth to Ortona | 529.77 mi (852.59 km) |
| Tirschenreuth to Orvieto | 495.17 mi (796.89 km) |
| Tirschenreuth to Orzinuovi | 329.25 mi (529.88 km) |
| Tirschenreuth to Osimo | 445.53 mi (717.01 km) |
| Tirschenreuth to Ospitaletto | 316.91 mi (510.02 km) |
| Tirschenreuth to Ostuni | 681.31 mi (1,096.46 km) |
| Tirschenreuth to Ottaviano | 632.69 mi (1,018.21 km) |
| Tirschenreuth to Ovada | 401.34 mi (645.89 km) |
| Tirschenreuth to Ozieri | 662.39 mi (1,066.02 km) |
| Tirschenreuth to Paceco | 822.28 mi (1,323.33 km) |
| Tirschenreuth to Pachino | 920.13 mi (1,480.80 km) |
