| Lake Grove to Opwijk | 3,606.81 mi (5,804.59 km) |
| Lake Grove to Ostend | 3,549.17 mi (5,711.83 km) |
| Lake Grove to Oud-Heverlee | 3,629.78 mi (5,841.56 km) |
| Lake Grove to Oud-Turnhout | 3,630.46 mi (5,842.66 km) |
| Lake Grove to Oudenaarde | 3,585.92 mi (5,770.99 km) |
| Lake Grove to Oudenburg | 3,553.45 mi (5,718.73 km) |
| Lake Grove to Oupeye | 3,672.61 mi (5,910.50 km) |
| Lake Grove to Overijse | 3,625.61 mi (5,834.85 km) |
| Lake Grove to Overpelt | 3,650.43 mi (5,874.79 km) |
| Lake Grove to Paal | 3,645.09 mi (5,866.20 km) |
| Lake Grove to Peer | 3,654.05 mi (5,880.62 km) |
| Lake Grove to Pepinster | 3,683.34 mi (5,927.77 km) |
| Lake Grove to Peruwelz | 3,593.43 mi (5,783.06 km) |
| Lake Grove to Perwez | 3,641.10 mi (5,859.79 km) |
| Lake Grove to Philippeville | 3,641.08 mi (5,859.75 km) |
