| Antioch to Orbetello | 6,145.29 mi (9,889.89 km) |
| Antioch to Oria | 6,438.79 mi (10,362.23 km) |
| Antioch to Oristano | 6,206.58 mi (9,988.53 km) |
| Antioch to Orta Nova | 6,337.38 mi (10,199.03 km) |
| Antioch to Orte | 6,178.27 mi (9,942.96 km) |
| Antioch to Ortona | 6,241.68 mi (10,045.01 km) |
| Antioch to Orvieto | 6,155.63 mi (9,906.53 km) |
| Antioch to Orzinuovi | 5,941.99 mi (9,562.71 km) |
| Antioch to Osimo | 6,150.77 mi (9,898.71 km) |
| Antioch to Ospitaletto | 5,937.31 mi (9,555.18 km) |
| Antioch to Ostuni | 6,423.61 mi (10,337.80 km) |
| Antioch to Ottaviano | 6,330.74 mi (10,188.33 km) |
| Antioch to Ovada | 5,946.79 mi (9,570.43 km) |
| Antioch to Ozieri | 6,181.99 mi (9,948.96 km) |
| Antioch to Paceco | 6,438.43 mi (10,361.65 km) |
