| East Barnet to Opwijk | 193.44 mi (311.30 km) |
| East Barnet to Ostend | 135.85 mi (218.63 km) |
| East Barnet to Oud-Heverlee | 216.24 mi (348.00 km) |
| East Barnet to Oud-Turnhout | 222.55 mi (358.15 km) |
| East Barnet to Oudenaarde | 171.70 mi (276.33 km) |
| East Barnet to Oudenburg | 139.94 mi (225.22 km) |
| East Barnet to Oupeye | 259.58 mi (417.76 km) |
| East Barnet to Overijse | 211.72 mi (340.73 km) |
| East Barnet to Overpelt | 242.10 mi (389.62 km) |
| East Barnet to Paal | 233.99 mi (376.57 km) |
| East Barnet to Peer | 244.66 mi (393.75 km) |
| East Barnet to Pepinster | 269.78 mi (434.17 km) |
| East Barnet to Peruwelz | 180.25 mi (290.08 km) |
| East Barnet to Perwez | 226.97 mi (365.27 km) |
| East Barnet to Philippeville | 228.15 mi (367.17 km) |
