| Youngsville to Opwijk | 4,883.43 mi (7,859.13 km) |
| Youngsville to Ostend | 4,826.03 mi (7,766.75 km) |
| Youngsville to Oud-Heverlee | 4,906.42 mi (7,896.13 km) |
| Youngsville to Oud-Turnhout | 4,904.96 mi (7,893.77 km) |
| Youngsville to Oudenaarde | 4,863.53 mi (7,827.10 km) |
| Youngsville to Oudenburg | 4,830.40 mi (7,773.78 km) |
| Youngsville to Oupeye | 4,948.74 mi (7,964.23 km) |
| Youngsville to Overijse | 4,902.57 mi (7,889.92 km) |
| Youngsville to Overpelt | 4,924.86 mi (7,925.80 km) |
| Youngsville to Paal | 4,920.46 mi (7,918.72 km) |
| Youngsville to Peer | 4,928.77 mi (7,932.09 km) |
| Youngsville to Pepinster | 4,959.81 mi (7,982.05 km) |
| Youngsville to Peruwelz | 4,872.22 mi (7,841.08 km) |
| Youngsville to Perwez | 4,918.37 mi (7,915.34 km) |
| Youngsville to Philippeville | 4,920.07 mi (7,918.08 km) |
