| Elkton to Oakley (California) | 2,445.65 mi (3,935.89 km) |
| Elkton to Oakton (Virginia) | 93.47 mi (150.43 km) |
| Elkton to Oakville (Missouri) | 781.48 mi (1,257.67 km) |
| Elkton to Oatfield (Oregon) | 2,381.50 mi (3,832.65 km) |
| Elkton to Ocala (Florida) | 805.32 mi (1,296.04 km) |
| Elkton to Ocean Acres (New Jersey) | 82.46 mi (132.70 km) |
| Elkton to Ocean City (New Jersey) | 69.12 mi (111.24 km) |
| Elkton to Ocean Pines (Maryland) | 91.79 mi (147.72 km) |
| Elkton to Ocean Pointe (Hawaii) | 4,891.09 mi (7,871.45 km) |
| Elkton to Ocean Springs (Mississippi) | 968.85 mi (1,559.21 km) |
| Elkton to Oceanside (California) | 2,327.40 mi (3,745.59 km) |
| Elkton to Oceanside (New York) | 135.45 mi (217.99 km) |
| Elkton to Ocoee (Florida) | 828.55 mi (1,333.42 km) |
| Elkton to Oconomowoc (Wisconsin) | 699.37 mi (1,125.53 km) |
| Elkton to Odenton (Maryland) | 59.75 mi (96.16 km) |
