| Ruse to Opwijk | 1,125.87 mi (1,811.91 km) |
| Ruse to Ostend | 1,183.55 mi (1,904.74 km) |
| Ruse to Oud-Heverlee | 1,103.00 mi (1,775.11 km) |
| Ruse to Oud-Turnhout | 1,100.75 mi (1,771.48 km) |
| Ruse to Oudenaarde | 1,147.84 mi (1,847.27 km) |
| Ruse to Oudenburg | 1,179.37 mi (1,898.01 km) |
| Ruse to Oupeye | 1,059.78 mi (1,705.55 km) |
| Ruse to Overijse | 1,107.51 mi (1,782.37 km) |
| Ruse to Overpelt | 1,080.78 mi (1,739.35 km) |
| Ruse to Paal | 1,086.61 mi (1,748.73 km) |
| Ruse to Peer | 1,077.29 mi (1,733.73 km) |
| Ruse to Pepinster | 1,049.44 mi (1,688.91 km) |
| Ruse to Peruwelz | 1,142.29 mi (1,838.33 km) |
| Ruse to Perwez | 1,092.47 mi (1,758.15 km) |
| Ruse to Philippeville | 1,095.40 mi (1,762.88 km) |
