| Southgate to Opwijk | 191.74 mi (308.57 km) |
| Southgate to Ostend | 134.17 mi (215.92 km) |
| Southgate to Oud-Heverlee | 214.54 mi (345.26 km) |
| Southgate to Oud-Turnhout | 220.93 mi (355.56 km) |
| Southgate to Oudenaarde | 169.98 mi (273.55 km) |
| Southgate to Oudenburg | 138.25 mi (222.49 km) |
| Southgate to Oupeye | 257.89 mi (415.03 km) |
| Southgate to Overijse | 210.01 mi (337.98 km) |
| Southgate to Overpelt | 240.47 mi (387.00 km) |
| Southgate to Paal | 232.33 mi (373.90 km) |
| Southgate to Peer | 243.02 mi (391.11 km) |
| Southgate to Pepinster | 268.07 mi (431.42 km) |
| Southgate to Peruwelz | 178.50 mi (287.26 km) |
| Southgate to Perwez | 225.24 mi (362.49 km) |
| Southgate to Philippeville | 226.40 mi (364.35 km) |
