| Greensboro to Oakley (California) | 2,293.17 mi (3,690.49 km) |
| Greensboro to Oakton (Virginia) | 237.49 mi (382.20 km) |
| Greensboro to Oakville (Missouri) | 598.99 mi (963.97 km) |
| Greensboro to Oatfield (Oregon) | 2,299.48 mi (3,700.65 km) |
| Greensboro to Ocala (Florida) | 496.67 mi (799.31 km) |
| Greensboro to Ocean Acres (New Jersey) | 393.44 mi (633.18 km) |
| Greensboro to Ocean City (New Jersey) | 360.00 mi (579.37 km) |
| Greensboro to Ocean Pines (Maryland) | 302.01 mi (486.03 km) |
| Greensboro to Ocean Pointe (Hawaii) | 4,726.27 mi (7,606.20 km) |
| Greensboro to Ocean Springs (Mississippi) | 649.40 mi (1,045.10 km) |
| Greensboro to Oceanside (California) | 2,126.23 mi (3,421.84 km) |
| Greensboro to Oceanside (New York) | 458.85 mi (738.45 km) |
| Greensboro to Ocoee (Florida) | 528.74 mi (850.93 km) |
| Greensboro to Oconomowoc (Wisconsin) | 667.95 mi (1,074.96 km) |
| Greensboro to Odenton (Maryland) | 267.47 mi (430.45 km) |
