| Megara to Opwijk | 1,294.74 mi (2,083.68 km) |
| Megara to Ostend | 1,349.78 mi (2,172.26 km) |
| Megara to Oud-Heverlee | 1,272.34 mi (2,047.64 km) |
| Megara to Oud-Turnhout | 1,281.98 mi (2,063.15 km) |
| Megara to Oudenaarde | 1,310.67 mi (2,109.33 km) |
| Megara to Oudenburg | 1,345.24 mi (2,164.95 km) |
| Megara to Oupeye | 1,233.33 mi (1,984.85 km) |
| Megara to Overijse | 1,274.94 mi (2,051.81 km) |
| Megara to Overpelt | 1,263.08 mi (2,032.73 km) |
| Megara to Paal | 1,263.61 mi (2,033.58 km) |
| Megara to Peer | 1,258.17 mi (2,024.83 km) |
| Megara to Pepinster | 1,221.28 mi (1,965.46 km) |
| Megara to Peruwelz | 1,298.20 mi (2,089.25 km) |
| Megara to Perwez | 1,258.48 mi (2,025.33 km) |
| Megara to Philippeville | 1,250.71 mi (2,012.82 km) |
