| Aytos to Opwijk | 1,223.67 mi (1,969.31 km) |
| Aytos to Ostend | 1,281.36 mi (2,062.15 km) |
| Aytos to Oud-Heverlee | 1,200.76 mi (1,932.43 km) |
| Aytos to Oud-Turnhout | 1,199.31 mi (1,930.10 km) |
| Aytos to Oudenaarde | 1,245.28 mi (2,004.09 km) |
| Aytos to Oudenburg | 1,277.14 mi (2,055.36 km) |
| Aytos to Oupeye | 1,157.67 mi (1,863.09 km) |
| Aytos to Overijse | 1,205.14 mi (1,939.49 km) |
| Aytos to Overpelt | 1,179.34 mi (1,897.96 km) |
| Aytos to Paal | 1,184.84 mi (1,906.81 km) |
| Aytos to Peer | 1,175.75 mi (1,892.18 km) |
| Aytos to Pepinster | 1,147.17 mi (1,846.19 km) |
| Aytos to Peruwelz | 1,239.19 mi (1,994.28 km) |
| Aytos to Perwez | 1,189.94 mi (1,915.02 km) |
| Aytos to Philippeville | 1,192.06 mi (1,918.44 km) |
