| Backa Topola to Opwijk | 791.05 mi (1,273.07 km) |
| Backa Topola to Ostend | 848.70 mi (1,365.85 km) |
| Backa Topola to Oud-Heverlee | 768.08 mi (1,236.11 km) |
| Backa Topola to Oud-Turnhout | 768.14 mi (1,236.20 km) |
| Backa Topola to Oudenaarde | 812.20 mi (1,307.10 km) |
| Backa Topola to Oudenburg | 844.43 mi (1,358.98 km) |
| Backa Topola to Oupeye | 725.24 mi (1,167.17 km) |
| Backa Topola to Overijse | 772.30 mi (1,242.90 km) |
| Backa Topola to Overpelt | 748.22 mi (1,204.14 km) |
| Backa Topola to Paal | 752.98 mi (1,211.80 km) |
| Backa Topola to Peer | 744.38 mi (1,197.97 km) |
| Backa Topola to Pepinster | 714.51 mi (1,149.89 km) |
| Backa Topola to Peruwelz | 805.64 mi (1,296.56 km) |
| Backa Topola to Perwez | 756.92 mi (1,218.14 km) |
| Backa Topola to Philippeville | 758.40 mi (1,220.53 km) |
