| Avcilar to Opwijk | 1,356.02 mi (2,182.30 km) |
| Avcilar to Ostend | 1,413.65 mi (2,275.06 km) |
| Avcilar to Oud-Heverlee | 1,333.04 mi (2,145.33 km) |
| Avcilar to Oud-Turnhout | 1,332.95 mi (2,145.18 km) |
| Avcilar to Oudenaarde | 1,377.01 mi (2,216.08 km) |
| Avcilar to Oudenburg | 1,409.37 mi (2,268.17 km) |
| Avcilar to Oupeye | 1,290.24 mi (2,076.43 km) |
| Avcilar to Overijse | 1,337.23 mi (2,152.06 km) |
| Avcilar to Overpelt | 1,313.01 mi (2,113.09 km) |
| Avcilar to Paal | 1,317.94 mi (2,121.02 km) |
| Avcilar to Peer | 1,309.24 mi (2,107.02 km) |
| Avcilar to Pepinster | 1,279.48 mi (2,059.12 km) |
| Avcilar to Peruwelz | 1,370.02 mi (2,204.84 km) |
| Avcilar to Perwez | 1,321.77 mi (2,127.19 km) |
| Avcilar to Philippeville | 1,322.58 mi (2,128.49 km) |
