| Stephenville to Orbetello | 5,614.32 mi (9,035.37 km) |
| Stephenville to Oria | 5,958.25 mi (9,588.87 km) |
| Stephenville to Oristano | 5,605.20 mi (9,020.70 km) |
| Stephenville to Orta Nova | 5,844.36 mi (9,405.59 km) |
| Stephenville to Orte | 5,661.54 mi (9,111.36 km) |
| Stephenville to Ortona | 5,747.68 mi (9,249.99 km) |
| Stephenville to Orvieto | 5,639.62 mi (9,076.10 km) |
| Stephenville to Orzinuovi | 5,443.54 mi (8,760.53 km) |
| Stephenville to Osimo | 5,663.03 mi (9,113.77 km) |
| Stephenville to Ospitaletto | 5,442.94 mi (8,759.57 km) |
| Stephenville to Ostuni | 5,945.83 mi (9,568.89 km) |
| Stephenville to Ottaviano | 5,814.95 mi (9,358.26 km) |
| Stephenville to Ovada | 5,421.67 mi (8,725.34 km) |
| Stephenville to Ozieri | 5,596.05 mi (9,005.98 km) |
| Stephenville to Paceco | 5,855.27 mi (9,423.14 km) |
