| Gornji Milanovac to Opwijk | 895.58 mi (1,441.29 km) |
| Gornji Milanovac to Ostend | 952.80 mi (1,533.39 km) |
| Gornji Milanovac to Oud-Heverlee | 872.61 mi (1,404.33 km) |
| Gornji Milanovac to Oud-Turnhout | 876.02 mi (1,409.82 km) |
| Gornji Milanovac to Oudenaarde | 915.12 mi (1,472.74 km) |
| Gornji Milanovac to Oudenburg | 948.41 mi (1,526.31 km) |
| Gornji Milanovac to Oupeye | 830.73 mi (1,336.93 km) |
| Gornji Milanovac to Overijse | 876.30 mi (1,410.27 km) |
| Gornji Milanovac to Overpelt | 856.30 mi (1,378.09 km) |
| Gornji Milanovac to Paal | 859.61 mi (1,383.41 km) |
| Gornji Milanovac to Peer | 852.06 mi (1,371.25 km) |
| Gornji Milanovac to Pepinster | 819.42 mi (1,318.74 km) |
| Gornji Milanovac to Peruwelz | 906.49 mi (1,458.85 km) |
| Gornji Milanovac to Perwez | 860.40 mi (1,384.68 km) |
| Gornji Milanovac to Philippeville | 858.69 mi (1,381.92 km) |
