| Ergolding to Opwijk | 392.17 mi (631.13 km) |
| Ergolding to Ostend | 449.78 mi (723.85 km) |
| Ergolding to Oud-Heverlee | 369.19 mi (594.15 km) |
| Ergolding to Oud-Turnhout | 370.78 mi (596.72 km) |
| Ergolding to Oudenaarde | 413.20 mi (664.98 km) |
| Ergolding to Oudenburg | 445.49 mi (716.95 km) |
| Ergolding to Oupeye | 326.55 mi (525.53 km) |
| Ergolding to Overijse | 373.34 mi (600.83 km) |
| Ergolding to Overpelt | 351.01 mi (564.89 km) |
| Ergolding to Paal | 354.80 mi (571.00 km) |
| Ergolding to Peer | 346.86 mi (558.21 km) |
| Ergolding to Pepinster | 315.65 mi (507.98 km) |
| Ergolding to Peruwelz | 407.01 mi (655.02 km) |
| Ergolding to Perwez | 357.92 mi (576.01 km) |
| Ergolding to Philippeville | 360.10 mi (579.52 km) |
