| Brown Deer to Opwijk | 4,080.41 mi (6,566.79 km) |
| Brown Deer to Ostend | 4,024.27 mi (6,476.44 km) |
| Brown Deer to Oud-Heverlee | 4,103.16 mi (6,603.40 km) |
| Brown Deer to Oud-Turnhout | 4,097.03 mi (6,593.53 km) |
| Brown Deer to Oudenaarde | 4,063.02 mi (6,538.80 km) |
| Brown Deer to Oudenburg | 4,028.78 mi (6,483.69 km) |
| Brown Deer to Oupeye | 4,143.79 mi (6,668.78 km) |
| Brown Deer to Overijse | 4,100.07 mi (6,598.42 km) |
| Brown Deer to Overpelt | 4,116.56 mi (6,624.97 km) |
| Brown Deer to Paal | 4,114.20 mi (6,621.16 km) |
| Brown Deer to Peer | 4,121.02 mi (6,632.14 km) |
| Brown Deer to Pepinster | 4,155.49 mi (6,687.61 km) |
| Brown Deer to Peruwelz | 4,074.47 mi (6,557.23 km) |
| Brown Deer to Perwez | 4,116.36 mi (6,624.64 km) |
| Brown Deer to Philippeville | 4,122.20 mi (6,634.04 km) |
