| Raleigh to Orangeburg (South Carolina) | 205.19 mi (330.22 km) |
| Raleigh to Orangevale (California) | 2,328.70 mi (3,747.68 km) |
| Raleigh to Orchards (Washington) | 2,363.13 mi (3,803.09 km) |
| Raleigh to Orcutt (California) | 2,337.26 mi (3,761.46 km) |
| Raleigh to Oregon (Ohio) | 477.63 mi (768.67 km) |
| Raleigh to Oregon (Wisconsin) | 753.59 mi (1,212.79 km) |
| Raleigh to Oregon City (Oregon) | 2,365.85 mi (3,807.47 km) |
| Raleigh to Orem (Utah) | 1,813.67 mi (2,918.82 km) |
| Raleigh to Orinda (California) | 2,389.14 mi (3,844.95 km) |
| Raleigh to Orland Park (Illinois) | 636.69 mi (1,024.66 km) |
| Raleigh to Orlando (Florida) | 531.99 mi (856.16 km) |
| Raleigh to Ormond Beach (Florida) | 473.55 mi (762.11 km) |
| Raleigh to Oro Valley (Arizona) | 1,855.84 mi (2,986.68 km) |
| Raleigh to Oroville (California) | 2,338.92 mi (3,764.13 km) |
| Raleigh to Oshkosh (Wisconsin) | 771.17 mi (1,241.07 km) |
