| Rayleigh to Oswego (Illinois) | 4,008.73 mi (6,451.43 km) |
| Rayleigh to Oswego (New York) | 3,471.44 mi (5,586.75 km) |
| Rayleigh to Otsego (Minnesota) | 4,033.13 mi (6,490.69 km) |
| Rayleigh to Ottawa (Illinois) | 4,042.68 mi (6,506.06 km) |
| Rayleigh to Ottawa (Kansas) | 4,418.39 mi (7,110.71 km) |
| Rayleigh to Ottumwa (Iowa) | 4,193.31 mi (6,748.47 km) |
| Rayleigh to Overland (Missouri) | 4,229.08 mi (6,806.04 km) |
| Rayleigh to Overland Park (Kansas) | 4,382.58 mi (7,053.07 km) |
| Rayleigh to Overlea (Maryland) | 3,650.99 mi (5,875.71 km) |
| Rayleigh to Oviedo (Florida) | 4,354.56 mi (7,007.99 km) |
| Rayleigh to Owasso (Oklahoma) | 4,556.44 mi (7,332.87 km) |
| Rayleigh to Owatonna (Minnesota) | 4,075.12 mi (6,558.28 km) |
| Rayleigh to Owensboro (Kentucky) | 4,148.77 mi (6,676.80 km) |
| Rayleigh to Owings Mills (Maryland) | 3,659.98 mi (5,890.16 km) |
| Rayleigh to Owosso (Michigan) | 3,790.00 mi (6,099.42 km) |
