| Syracuse to Opwijk | 3,633.67 mi (5,847.82 km) |
| Syracuse to Ostend | 3,576.33 mi (5,755.55 km) |
| Syracuse to Oud-Heverlee | 3,656.65 mi (5,884.81 km) |
| Syracuse to Oud-Turnhout | 3,654.87 mi (5,881.94 km) |
| Syracuse to Oudenaarde | 3,613.97 mi (5,816.12 km) |
| Syracuse to Oudenburg | 3,580.71 mi (5,762.60 km) |
| Syracuse to Oupeye | 3,698.86 mi (5,952.74 km) |
| Syracuse to Overijse | 3,652.86 mi (5,878.70 km) |
| Syracuse to Overpelt | 3,674.76 mi (5,913.96 km) |
| Syracuse to Paal | 3,670.48 mi (5,907.06 km) |
| Syracuse to Peer | 3,678.70 mi (5,920.29 km) |
| Syracuse to Pepinster | 3,709.99 mi (5,970.65 km) |
| Syracuse to Peruwelz | 3,622.95 mi (5,830.58 km) |
| Syracuse to Perwez | 3,668.71 mi (5,904.21 km) |
| Syracuse to Philippeville | 3,670.83 mi (5,907.62 km) |
