| Trofaiach to Navodari | 687.74 mi (1,106.82 km) |
| Trofaiach to Negresti-Oas | 392.81 mi (632.17 km) |
| Trofaiach to Nehoiu | 556.60 mi (895.77 km) |
| Trofaiach to Ocna Mures | 423.74 mi (681.95 km) |
| Trofaiach to Odobesti | 583.30 mi (938.73 km) |
| Trofaiach to Odorheiu Secuiesc | 491.95 mi (791.72 km) |
| Trofaiach to Oltenita | 605.51 mi (974.47 km) |
| Trofaiach to Onesti | 561.17 mi (903.11 km) |
| Trofaiach to Oradea | 325.11 mi (523.21 km) |
| Trofaiach to Orastie | 403.43 mi (649.27 km) |
| Trofaiach to Oravita | 359.08 mi (577.88 km) |
| Trofaiach to Orsova | 400.09 mi (643.89 km) |
| Trofaiach to Otelu Rosu | 373.40 mi (600.93 km) |
| Trofaiach to Otopeni | 566.45 mi (911.61 km) |
| Trofaiach to Ovidiu | 686.71 mi (1,105.15 km) |
