| Greensboro to Oak Harbor (Washington) | 2,312.12 mi (3,720.99 km) |
| Greensboro to Oak Hills (Oregon) | 2,311.60 mi (3,720.16 km) |
| Greensboro to Oak Lawn (Illinois) | 575.97 mi (926.94 km) |
| Greensboro to Oak Park (California) | 2,189.41 mi (3,523.51 km) |
| Greensboro to Oak Park (Illinois) | 585.16 mi (941.72 km) |
| Greensboro to Oak Park (Michigan) | 475.15 mi (764.68 km) |
| Greensboro to Oak Ridge (Florida) | 534.79 mi (860.66 km) |
| Greensboro to Oak Ridge (New Jersey) | 446.19 mi (718.08 km) |
| Greensboro to Oak Ridge (Tennessee) | 249.73 mi (401.90 km) |
| Greensboro to Oakdale (California) | 2,250.32 mi (3,621.54 km) |
| Greensboro to Oakdale (Minnesota) | 921.58 mi (1,483.14 km) |
| Greensboro to Oakland (California) | 2,323.61 mi (3,739.49 km) |
| Greensboro to Oakland (New Jersey) | 455.18 mi (732.54 km) |
| Greensboro to Oakland Park (Florida) | 685.51 mi (1,103.22 km) |
| Greensboro to Oakleaf Plantation (Florida) | 425.60 mi (684.94 km) |
