| Novi Iskar to Opwijk | 1,061.81 mi (1,708.82 km) |
| Novi Iskar to Ostend | 1,119.19 mi (1,801.17 km) |
| Novi Iskar to Oud-Heverlee | 1,038.82 mi (1,671.83 km) |
| Novi Iskar to Oud-Turnhout | 1,041.19 mi (1,675.64 km) |
| Novi Iskar to Oudenaarde | 1,081.77 mi (1,740.93 km) |
| Novi Iskar to Oudenburg | 1,114.83 mi (1,794.14 km) |
| Novi Iskar to Oupeye | 996.64 mi (1,603.93 km) |
| Novi Iskar to Overijse | 1,042.66 mi (1,678.00 km) |
| Novi Iskar to Overpelt | 1,021.38 mi (1,643.75 km) |
| Novi Iskar to Paal | 1,025.19 mi (1,649.88 km) |
| Novi Iskar to Peer | 1,017.28 mi (1,637.15 km) |
| Novi Iskar to Pepinster | 985.48 mi (1,585.98 km) |
| Novi Iskar to Peruwelz | 1,073.56 mi (1,727.72 km) |
| Novi Iskar to Perwez | 1,026.87 mi (1,652.59 km) |
| Novi Iskar to Philippeville | 1,025.82 mi (1,650.90 km) |
