| Elkton to Odessa (Texas) | 1,573.28 mi (2,531.96 km) |
| Elkton to Ogden (Utah) | 1,891.06 mi (3,043.37 km) |
| Elkton to Oildale (California) | 2,362.69 mi (3,802.39 km) |
| Elkton to Ojus (Florida) | 975.90 mi (1,570.56 km) |
| Elkton to Okemos (Michigan) | 495.32 mi (797.13 km) |
| Elkton to Oklahoma City (Oklahoma) | 1,219.14 mi (1,962.02 km) |
| Elkton to Okmulgee (Oklahoma) | 1,136.11 mi (1,828.39 km) |
| Elkton to Olathe (Kansas) | 1,015.96 mi (1,635.03 km) |
| Elkton to Old Jamestown (Missouri) | 775.16 mi (1,247.50 km) |
| Elkton to Oldsmar (Florida) | 889.24 mi (1,431.09 km) |
| Elkton to Olean (New York) | 218.79 mi (352.10 km) |
| Elkton to Olive Branch (Mississippi) | 834.01 mi (1,342.21 km) |
| Elkton to Olivehurst (California) | 2,417.09 mi (3,889.94 km) |
| Elkton to Olney (Maryland) | 73.97 mi (119.05 km) |
| Elkton to Olympia (Washington) | 2,383.70 mi (3,836.19 km) |
