| Trofaiach to Ostend | 603.34 mi (970.98 km) |
| Trofaiach to Oud-Heverlee | 522.78 mi (841.33 km) |
| Trofaiach to Oud-Turnhout | 524.33 mi (843.84 km) |
| Trofaiach to Oudenaarde | 566.51 mi (911.71 km) |
| Trofaiach to Oudenburg | 599.03 mi (964.05 km) |
| Trofaiach to Oupeye | 480.23 mi (772.86 km) |
| Trofaiach to Overijse | 526.85 mi (847.88 km) |
| Trofaiach to Overpelt | 504.51 mi (811.94 km) |
| Trofaiach to Paal | 508.49 mi (818.34 km) |
| Trofaiach to Peer | 500.43 mi (805.37 km) |
| Trofaiach to Pepinster | 469.28 mi (755.23 km) |
| Trofaiach to Peruwelz | 559.65 mi (900.67 km) |
| Trofaiach to Perwez | 511.31 mi (822.88 km) |
| Trofaiach to Philippeville | 512.36 mi (824.57 km) |
| Trofaiach to Plombieres | 468.81 mi (754.47 km) |
