| Trofaiach to Oestrich-Winkel | 365.39 mi (588.04 km) |
| Trofaiach to Offenburg | 335.03 mi (539.18 km) |
| Trofaiach to Oftersheim | 323.65 mi (520.87 km) |
| Trofaiach to Ohrdruf | 304.18 mi (489.53 km) |
| Trofaiach to Ohringen | 281.07 mi (452.33 km) |
| Trofaiach to Olbernhau | 236.36 mi (380.39 km) |
| Trofaiach to Olching | 179.35 mi (288.63 km) |
| Trofaiach to Oldenburg | 495.53 mi (797.47 km) |
| Trofaiach to Oldenburg in Holstein | 507.62 mi (816.94 km) |
| Trofaiach to Olfen | 451.87 mi (727.21 km) |
| Trofaiach to Olpe | 407.54 mi (655.87 km) |
| Trofaiach to Olsberg | 399.20 mi (642.44 km) |
| Trofaiach to Oranienburg | 376.38 mi (605.73 km) |
| Trofaiach to Ortenberg | 337.57 mi (543.27 km) |
| Trofaiach to Oschatz | 280.97 mi (452.18 km) |
