| Youngstown to Opwijk | 3,896.84 mi (6,271.35 km) |
| Youngstown to Ostend | 3,839.60 mi (6,179.24 km) |
| Youngstown to Oud-Heverlee | 3,919.81 mi (6,308.33 km) |
| Youngstown to Oud-Turnhout | 3,917.51 mi (6,304.62 km) |
| Youngstown to Oudenaarde | 3,877.39 mi (6,240.06 km) |
| Youngstown to Oudenburg | 3,844.00 mi (6,186.32 km) |
| Youngstown to Oupeye | 3,961.87 mi (6,376.01 km) |
| Youngstown to Overijse | 3,916.10 mi (6,302.35 km) |
| Youngstown to Overpelt | 3,937.37 mi (6,336.59 km) |
| Youngstown to Paal | 3,933.32 mi (6,330.07 km) |
| Youngstown to Peer | 3,941.38 mi (6,343.03 km) |
| Youngstown to Pepinster | 3,973.07 mi (6,394.04 km) |
| Youngstown to Peruwelz | 3,886.65 mi (6,254.96 km) |
| Youngstown to Perwez | 3,932.01 mi (6,327.96 km) |
| Youngstown to Philippeville | 3,934.55 mi (6,332.04 km) |
