| Fayetteville to Orbetello | 5,262.47 mi (8,469.12 km) |
| Fayetteville to Oria | 5,605.73 mi (9,021.56 km) |
| Fayetteville to Oristano | 5,255.65 mi (8,458.14 km) |
| Fayetteville to Orta Nova | 5,491.96 mi (8,838.45 km) |
| Fayetteville to Orte | 5,309.42 mi (8,544.68 km) |
| Fayetteville to Ortona | 5,395.20 mi (8,682.74 km) |
| Fayetteville to Orvieto | 5,287.47 mi (8,509.35 km) |
| Fayetteville to Orzinuovi | 5,090.88 mi (8,192.98 km) |
| Fayetteville to Osimo | 5,310.39 mi (8,546.25 km) |
| Fayetteville to Ospitaletto | 5,090.23 mi (8,191.93 km) |
| Fayetteville to Ostuni | 5,593.26 mi (9,001.48 km) |
| Fayetteville to Ottaviano | 5,462.99 mi (8,791.83 km) |
| Fayetteville to Ovada | 5,069.47 mi (8,158.52 km) |
| Fayetteville to Ozieri | 5,245.87 mi (8,442.42 km) |
| Fayetteville to Paceco | 5,505.46 mi (8,860.19 km) |
