| Quincy to Opwijk | 3,462.08 mi (5,571.68 km) |
| Quincy to Ostend | 3,404.45 mi (5,478.94 km) |
| Quincy to Oud-Heverlee | 3,485.06 mi (5,608.66 km) |
| Quincy to Oud-Turnhout | 3,485.65 mi (5,609.61 km) |
| Quincy to Oudenaarde | 3,441.25 mi (5,538.15 km) |
| Quincy to Oudenburg | 3,408.74 mi (5,485.84 km) |
| Quincy to Oupeye | 3,527.87 mi (5,677.56 km) |
| Quincy to Overijse | 3,480.90 mi (5,601.97 km) |
| Quincy to Overpelt | 3,505.62 mi (5,641.74 km) |
| Quincy to Paal | 3,500.31 mi (5,633.21 km) |
| Quincy to Peer | 3,509.25 mi (5,647.59 km) |
| Quincy to Pepinster | 3,538.62 mi (5,694.86 km) |
| Quincy to Peruwelz | 3,448.82 mi (5,550.34 km) |
| Quincy to Perwez | 3,496.42 mi (5,626.94 km) |
| Quincy to Philippeville | 3,496.49 mi (5,627.06 km) |
