| Bardstown to Opwijk | 4,239.04 mi (6,822.07 km) |
| Bardstown to Ostend | 4,181.81 mi (6,729.98 km) |
| Bardstown to Oud-Heverlee | 4,262.01 mi (6,859.04 km) |
| Bardstown to Oud-Turnhout | 4,259.61 mi (6,855.18 km) |
| Bardstown to Oudenaarde | 4,219.62 mi (6,790.83 km) |
| Bardstown to Oudenburg | 4,186.21 mi (6,737.06 km) |
| Bardstown to Oupeye | 4,304.04 mi (6,926.68 km) |
| Bardstown to Overijse | 4,258.30 mi (6,853.08 km) |
| Bardstown to Overpelt | 4,279.47 mi (6,887.14 km) |
| Bardstown to Paal | 4,275.46 mi (6,880.69 km) |
| Bardstown to Peer | 4,283.49 mi (6,893.61 km) |
| Bardstown to Pepinster | 4,315.25 mi (6,944.73 km) |
| Bardstown to Peruwelz | 4,228.91 mi (6,805.78 km) |
| Bardstown to Perwez | 4,274.23 mi (6,878.70 km) |
| Bardstown to Philippeville | 4,276.80 mi (6,882.85 km) |
