| Peristeri to Opwijk | 1,305.59 mi (2,101.15 km) |
| Peristeri to Ostend | 1,360.83 mi (2,190.04 km) |
| Peristeri to Oud-Heverlee | 1,283.14 mi (2,065.01 km) |
| Peristeri to Oud-Turnhout | 1,292.36 mi (2,079.85 km) |
| Peristeri to Oudenaarde | 1,321.78 mi (2,127.19 km) |
| Peristeri to Oudenburg | 1,356.29 mi (2,182.74 km) |
| Peristeri to Oupeye | 1,243.89 mi (2,001.85 km) |
| Peristeri to Overijse | 1,285.81 mi (2,069.30 km) |
| Peristeri to Overpelt | 1,273.38 mi (2,049.30 km) |
| Peristeri to Paal | 1,274.11 mi (2,050.47 km) |
| Peristeri to Peer | 1,268.51 mi (2,041.47 km) |
| Peristeri to Pepinster | 1,231.88 mi (1,982.52 km) |
| Peristeri to Peruwelz | 1,309.52 mi (2,107.47 km) |
| Peristeri to Perwez | 1,269.37 mi (2,042.85 km) |
| Peristeri to Philippeville | 1,261.96 mi (2,030.93 km) |
