| Ayas to Opwijk | 1,546.24 mi (2,488.44 km) |
| Ayas to Ostend | 1,603.93 mi (2,581.28 km) |
| Ayas to Oud-Heverlee | 1,523.34 mi (2,451.58 km) |
| Ayas to Oud-Turnhout | 1,521.45 mi (2,448.54 km) |
| Ayas to Oudenaarde | 1,567.97 mi (2,523.41 km) |
| Ayas to Oudenburg | 1,599.73 mi (2,574.51 km) |
| Ayas to Oupeye | 1,480.20 mi (2,382.15 km) |
| Ayas to Overijse | 1,527.77 mi (2,458.72 km) |
| Ayas to Overpelt | 1,501.48 mi (2,416.40 km) |
| Ayas to Paal | 1,507.20 mi (2,425.60 km) |
| Ayas to Peer | 1,497.96 mi (2,410.74 km) |
| Ayas to Pepinster | 1,469.76 mi (2,365.35 km) |
| Ayas to Peruwelz | 1,561.98 mi (2,513.76 km) |
| Ayas to Perwez | 1,512.62 mi (2,434.32 km) |
| Ayas to Philippeville | 1,514.87 mi (2,437.94 km) |
