| Rosoman to Opwijk | 1,066.37 mi (1,716.16 km) |
| Rosoman to Ostend | 1,122.81 mi (1,806.99 km) |
| Rosoman to Oud-Heverlee | 1,043.58 mi (1,679.48 km) |
| Rosoman to Oud-Turnhout | 1,049.90 mi (1,689.66 km) |
| Rosoman to Oudenaarde | 1,084.31 mi (1,745.04 km) |
| Rosoman to Oudenburg | 1,118.33 mi (1,799.78 km) |
| Rosoman to Oupeye | 1,002.87 mi (1,613.96 km) |
| Rosoman to Overijse | 1,046.77 mi (1,684.62 km) |
| Rosoman to Overpelt | 1,030.49 mi (1,658.42 km) |
| Rosoman to Paal | 1,032.52 mi (1,661.68 km) |
| Rosoman to Peer | 1,025.92 mi (1,651.07 km) |
| Rosoman to Pepinster | 991.16 mi (1,595.12 km) |
| Rosoman to Peruwelz | 1,073.85 mi (1,728.19 km) |
| Rosoman to Perwez | 1,030.54 mi (1,658.50 km) |
| Rosoman to Philippeville | 1,025.96 mi (1,651.13 km) |
