| Clemmons to Oakley (California) | 2,264.38 mi (3,644.17 km) |
| Clemmons to Oakton (Virginia) | 259.92 mi (418.31 km) |
| Clemmons to Oakville (Missouri) | 571.00 mi (918.94 km) |
| Clemmons to Oatfield (Oregon) | 2,274.55 mi (3,660.54 km) |
| Clemmons to Ocala (Florida) | 484.54 mi (779.80 km) |
| Clemmons to Ocean Acres (New Jersey) | 420.05 mi (676.01 km) |
| Clemmons to Ocean City (New Jersey) | 387.31 mi (623.32 km) |
| Clemmons to Ocean Pines (Maryland) | 330.83 mi (532.41 km) |
| Clemmons to Ocean Pointe (Hawaii) | 4,696.48 mi (7,558.26 km) |
| Clemmons to Ocean Springs (Mississippi) | 621.42 mi (1,000.08 km) |
| Clemmons to Oceanside (California) | 2,095.60 mi (3,372.55 km) |
| Clemmons to Oceanside (New York) | 484.37 mi (779.52 km) |
| Clemmons to Ocoee (Florida) | 519.23 mi (835.62 km) |
| Clemmons to Oconomowoc (Wisconsin) | 651.27 mi (1,048.12 km) |
| Clemmons to Odenton (Maryland) | 291.25 mi (468.73 km) |
