| Karabuk to Orbetello | 1,103.04 mi (1,775.17 km) |
| Karabuk to Oria | 784.12 mi (1,261.91 km) |
| Karabuk to Oristano | 1,260.92 mi (2,029.25 km) |
| Karabuk to Orta Nova | 877.14 mi (1,411.62 km) |
| Karabuk to Orte | 1,043.20 mi (1,678.86 km) |
| Karabuk to Ortona | 940.72 mi (1,513.94 km) |
| Karabuk to Orvieto | 1,056.70 mi (1,700.60 km) |
| Karabuk to Orzinuovi | 1,173.13 mi (1,887.97 km) |
| Karabuk to Osimo | 988.04 mi (1,590.09 km) |
| Karabuk to Ospitaletto | 1,167.62 mi (1,879.10 km) |
| Karabuk to Ostuni | 784.51 mi (1,262.55 km) |
| Karabuk to Ottaviano | 944.62 mi (1,520.22 km) |
| Karabuk to Ovada | 1,231.71 mi (1,982.24 km) |
| Karabuk to Ozieri | 1,230.79 mi (1,980.76 km) |
| Karabuk to Paceco | 1,089.18 mi (1,752.87 km) |
