| Karkamis to Orbetello | 1,470.12 mi (2,365.94 km) |
| Karkamis to Oria | 1,124.75 mi (1,810.10 km) |
| Karkamis to Oristano | 1,599.76 mi (2,574.57 km) |
| Karkamis to Orta Nova | 1,231.26 mi (1,981.52 km) |
| Karkamis to Orte | 1,410.89 mi (2,270.61 km) |
| Karkamis to Ortona | 1,308.11 mi (2,105.21 km) |
| Karkamis to Orvieto | 1,427.16 mi (2,296.79 km) |
| Karkamis to Orzinuovi | 1,566.14 mi (2,520.45 km) |
| Karkamis to Osimo | 1,367.60 mi (2,200.94 km) |
| Karkamis to Ospitaletto | 1,561.84 mi (2,513.55 km) |
| Karkamis to Ostuni | 1,129.26 mi (1,817.37 km) |
| Karkamis to Ottaviano | 1,291.68 mi (2,078.75 km) |
| Karkamis to Ovada | 1,618.10 mi (2,604.08 km) |
| Karkamis to Ozieri | 1,577.31 mi (2,538.44 km) |
| Karkamis to Paceco | 1,394.61 mi (2,244.41 km) |
