| Dix Hills to Oakley (California) | 2,556.41 mi (4,114.14 km) |
| Dix Hills to Oakton (Virginia) | 248.39 mi (399.75 km) |
| Dix Hills to Oakville (Missouri) | 916.78 mi (1,475.41 km) |
| Dix Hills to Oatfield (Oregon) | 2,465.82 mi (3,968.35 km) |
| Dix Hills to Ocala (Florida) | 944.35 mi (1,519.78 km) |
| Dix Hills to Ocean Acres (New Jersey) | 88.53 mi (142.48 km) |
| Dix Hills to Ocean City (New Jersey) | 125.40 mi (201.81 km) |
| Dix Hills to Ocean Pines (Maryland) | 192.90 mi (310.44 km) |
| Dix Hills to Ocean Pointe (Hawaii) | 5,000.70 mi (8,047.84 km) |
| Dix Hills to Ocean Springs (Mississippi) | 1,123.47 mi (1,808.05 km) |
| Dix Hills to Oceanside (California) | 2,455.16 mi (3,951.20 km) |
| Dix Hills to Oceanside (New York) | 19.59 mi (31.53 km) |
| Dix Hills to Ocoee (Florida) | 963.31 mi (1,550.30 km) |
| Dix Hills to Oconomowoc (Wisconsin) | 793.69 mi (1,277.32 km) |
| Dix Hills to Odenton (Maryland) | 214.51 mi (345.22 km) |
