| Edmond to Orbetello | 5,413.31 mi (8,711.89 km) |
| Edmond to Oria | 5,753.61 mi (9,259.54 km) |
| Edmond to Oristano | 5,412.30 mi (8,710.25 km) |
| Edmond to Orta Nova | 5,640.45 mi (9,077.43 km) |
| Edmond to Orte | 5,459.22 mi (8,785.77 km) |
| Edmond to Ortona | 5,543.39 mi (8,921.22 km) |
| Edmond to Orvieto | 5,437.12 mi (8,750.20 km) |
| Edmond to Orzinuovi | 5,238.19 mi (8,430.05 km) |
| Edmond to Osimo | 5,457.68 mi (8,783.28 km) |
| Edmond to Ospitaletto | 5,237.17 mi (8,428.41 km) |
| Edmond to Ostuni | 5,740.85 mi (9,239.00 km) |
| Edmond to Ottaviano | 5,613.32 mi (9,033.76 km) |
| Edmond to Ovada | 5,219.04 mi (8,399.23 km) |
| Edmond to Ozieri | 5,401.24 mi (8,692.46 km) |
| Edmond to Paceco | 5,661.50 mi (9,111.30 km) |
