| Rocky Mount to Odenton (Maryland) | 222.50 mi (358.08 km) |
| Rocky Mount to Odessa (Texas) | 1,431.03 mi (2,303.02 km) |
| Rocky Mount to Ogden (Utah) | 1,867.78 mi (3,005.90 km) |
| Rocky Mount to Oildale (California) | 2,295.97 mi (3,695.01 km) |
| Rocky Mount to Ojus (Florida) | 705.65 mi (1,135.64 km) |
| Rocky Mount to Okemos (Michigan) | 583.91 mi (939.71 km) |
| Rocky Mount to Oklahoma City (Oklahoma) | 1,104.31 mi (1,777.21 km) |
| Rocky Mount to Okmulgee (Oklahoma) | 1,019.00 mi (1,639.92 km) |
| Rocky Mount to Olathe (Kansas) | 953.62 mi (1,534.70 km) |
| Rocky Mount to Old Jamestown (Missouri) | 712.48 mi (1,146.63 km) |
| Rocky Mount to Oldsmar (Florida) | 616.66 mi (992.41 km) |
| Rocky Mount to Olean (New York) | 423.73 mi (681.93 km) |
| Rocky Mount to Olive Branch (Mississippi) | 680.83 mi (1,095.70 km) |
| Rocky Mount to Olivehurst (California) | 2,384.06 mi (3,836.78 km) |
| Rocky Mount to Olney (Maryland) | 223.21 mi (359.22 km) |
