| Karabuk to Opwijk | 1,508.18 mi (2,427.18 km) |
| Karabuk to Ostend | 1,565.79 mi (2,519.89 km) |
| Karabuk to Oud-Heverlee | 1,485.41 mi (2,390.54 km) |
| Karabuk to Oud-Turnhout | 1,481.72 mi (2,384.60 km) |
| Karabuk to Oudenaarde | 1,530.65 mi (2,463.34 km) |
| Karabuk to Oudenburg | 1,561.67 mi (2,513.27 km) |
| Karabuk to Oupeye | 1,442.03 mi (2,320.73 km) |
| Karabuk to Overijse | 1,490.10 mi (2,398.08 km) |
| Karabuk to Overpelt | 1,461.78 mi (2,352.50 km) |
| Karabuk to Paal | 1,468.25 mi (2,362.92 km) |
| Karabuk to Peer | 1,458.51 mi (2,347.24 km) |
| Karabuk to Pepinster | 1,431.95 mi (2,304.51 km) |
| Karabuk to Peruwelz | 1,525.75 mi (2,455.46 km) |
| Karabuk to Perwez | 1,475.29 mi (2,374.25 km) |
| Karabuk to Philippeville | 1,479.14 mi (2,380.45 km) |
