| Middleburg to Opwijk | 4,475.39 mi (7,202.44 km) |
| Middleburg to Ostend | 4,417.71 mi (7,109.62 km) |
| Middleburg to Oud-Heverlee | 4,498.25 mi (7,239.23 km) |
| Middleburg to Oud-Turnhout | 4,501.17 mi (7,243.94 km) |
| Middleburg to Oudenaarde | 4,453.48 mi (7,167.19 km) |
| Middleburg to Oudenburg | 4,421.89 mi (7,116.34 km) |
| Middleburg to Oupeye | 4,541.49 mi (7,308.82 km) |
| Middleburg to Overijse | 4,493.75 mi (7,231.99 km) |
| Middleburg to Overpelt | 4,521.13 mi (7,276.05 km) |
| Middleburg to Paal | 4,514.86 mi (7,265.97 km) |
| Middleburg to Peer | 4,524.45 mi (7,281.39 km) |
| Middleburg to Pepinster | 4,551.81 mi (7,325.43 km) |
| Middleburg to Peruwelz | 4,459.54 mi (7,176.93 km) |
| Middleburg to Perwez | 4,508.85 mi (7,256.29 km) |
| Middleburg to Philippeville | 4,506.76 mi (7,252.93 km) |
