| Crofton to Oakley (California) | 2,409.79 mi (3,878.19 km) |
| Crofton to Oakton (Virginia) | 34.51 mi (55.54 km) |
| Crofton to Oakville (Missouri) | 735.53 mi (1,183.72 km) |
| Crofton to Oatfield (Oregon) | 2,357.82 mi (3,794.55 km) |
| Crofton to Ocala (Florida) | 747.86 mi (1,203.56 km) |
| Crofton to Ocean Acres (New Jersey) | 137.68 mi (221.57 km) |
| Crofton to Ocean City (New Jersey) | 112.72 mi (181.41 km) |
| Crofton to Ocean Pines (Maryland) | 93.32 mi (150.18 km) |
| Crofton to Ocean Pointe (Hawaii) | 4,854.72 mi (7,812.92 km) |
| Crofton to Ocean Springs (Mississippi) | 907.54 mi (1,460.54 km) |
| Crofton to Oceanside (California) | 2,283.33 mi (3,674.67 km) |
| Crofton to Oceanside (New York) | 196.42 mi (316.11 km) |
| Crofton to Ocoee (Florida) | 772.62 mi (1,243.41 km) |
| Crofton to Oconomowoc (Wisconsin) | 676.37 mi (1,088.51 km) |
| Crofton to Odenton (Maryland) | 3.65 mi (5.87 km) |
