| Wolf Trap to Opwijk | 3,861.14 mi (6,213.91 km) |
| Wolf Trap to Ostend | 3,803.54 mi (6,121.21 km) |
| Wolf Trap to Oud-Heverlee | 3,884.13 mi (6,250.90 km) |
| Wolf Trap to Oud-Turnhout | 3,884.34 mi (6,251.23 km) |
| Wolf Trap to Oudenaarde | 3,840.47 mi (6,180.64 km) |
| Wolf Trap to Oudenburg | 3,807.85 mi (6,128.14 km) |
| Wolf Trap to Oupeye | 3,926.86 mi (6,319.67 km) |
| Wolf Trap to Overijse | 3,880.03 mi (6,244.30 km) |
| Wolf Trap to Overpelt | 3,904.29 mi (6,283.36 km) |
| Wolf Trap to Paal | 3,899.16 mi (6,275.09 km) |
| Wolf Trap to Peer | 3,907.98 mi (6,289.28 km) |
| Wolf Trap to Pepinster | 3,937.67 mi (6,337.07 km) |
| Wolf Trap to Peruwelz | 3,848.24 mi (6,193.14 km) |
| Wolf Trap to Perwez | 3,895.59 mi (6,269.35 km) |
| Wolf Trap to Philippeville | 3,895.95 mi (6,269.92 km) |
