| Springfield to Opwijk | 3,529.36 mi (5,679.96 km) |
| Springfield to Ostend | 3,471.77 mi (5,587.28 km) |
| Springfield to Oud-Heverlee | 3,552.35 mi (5,716.95 km) |
| Springfield to Oud-Turnhout | 3,552.46 mi (5,717.14 km) |
| Springfield to Oudenaarde | 3,508.75 mi (5,646.79 km) |
| Springfield to Oudenburg | 3,476.08 mi (5,594.21 km) |
| Springfield to Oupeye | 3,595.06 mi (5,785.68 km) |
| Springfield to Overijse | 3,548.27 mi (5,710.38 km) |
| Springfield to Overpelt | 3,572.42 mi (5,749.26 km) |
| Springfield to Paal | 3,567.32 mi (5,741.05 km) |
| Springfield to Peer | 3,576.11 mi (5,755.20 km) |
| Springfield to Pepinster | 3,605.88 mi (5,803.11 km) |
| Springfield to Peruwelz | 3,516.61 mi (5,659.43 km) |
| Springfield to Perwez | 3,563.85 mi (5,735.46 km) |
| Springfield to Philippeville | 3,564.33 mi (5,736.24 km) |
