| Brock Hall to Opwijk | 3,842.95 mi (6,184.63 km) |
| Brock Hall to Ostend | 3,785.32 mi (6,091.89 km) |
| Brock Hall to Oud-Heverlee | 3,865.92 mi (6,221.60 km) |
| Brock Hall to Oud-Turnhout | 3,866.39 mi (6,222.35 km) |
| Brock Hall to Oudenaarde | 3,822.16 mi (6,151.17 km) |
| Brock Hall to Oudenburg | 3,789.62 mi (6,098.80 km) |
| Brock Hall to Oupeye | 3,908.71 mi (6,290.47 km) |
| Brock Hall to Overijse | 3,861.79 mi (6,214.94 km) |
| Brock Hall to Overpelt | 3,886.35 mi (6,254.48 km) |
| Brock Hall to Paal | 3,881.11 mi (6,246.05 km) |
| Brock Hall to Peer | 3,890.00 mi (6,260.35 km) |
| Brock Hall to Pepinster | 3,919.48 mi (6,307.80 km) |
| Brock Hall to Peruwelz | 3,829.77 mi (6,163.42 km) |
| Brock Hall to Perwez | 3,877.31 mi (6,239.93 km) |
| Brock Hall to Philippeville | 3,877.45 mi (6,240.15 km) |
