| Kilis to Orbetello | 1,428.73 mi (2,299.32 km) |
| Kilis to Oria | 1,081.46 mi (1,740.44 km) |
| Kilis to Oristano | 1,555.36 mi (2,503.10 km) |
| Kilis to Orta Nova | 1,188.93 mi (1,913.40 km) |
| Kilis to Orte | 1,369.67 mi (2,204.28 km) |
| Kilis to Ortona | 1,267.07 mi (2,039.15 km) |
| Kilis to Orvieto | 1,386.26 mi (2,230.97 km) |
| Kilis to Orzinuovi | 1,528.62 mi (2,460.08 km) |
| Kilis to Osimo | 1,328.07 mi (2,137.33 km) |
| Kilis to Ospitaletto | 1,524.59 mi (2,453.59 km) |
| Kilis to Ostuni | 1,086.33 mi (1,748.27 km) |
| Kilis to Ottaviano | 1,248.52 mi (2,009.30 km) |
| Kilis to Ovada | 1,579.27 mi (2,541.59 km) |
| Kilis to Ozieri | 1,533.59 mi (2,468.08 km) |
| Kilis to Paceco | 1,348.26 mi (2,169.81 km) |
