| Hauppauge to Oakley (California) | 2,562.63 mi (4,124.16 km) |
| Hauppauge to Oakton (Virginia) | 254.72 mi (409.93 km) |
| Hauppauge to Oakville (Missouri) | 923.47 mi (1,486.19 km) |
| Hauppauge to Oatfield (Oregon) | 2,471.35 mi (3,977.25 km) |
| Hauppauge to Ocala (Florida) | 949.12 mi (1,527.47 km) |
| Hauppauge to Ocean Acres (New Jersey) | 93.42 mi (150.34 km) |
| Hauppauge to Ocean City (New Jersey) | 130.10 mi (209.38 km) |
| Hauppauge to Ocean Pines (Maryland) | 197.40 mi (317.68 km) |
| Hauppauge to Ocean Pointe (Hawaii) | 5,006.86 mi (8,057.76 km) |
| Hauppauge to Ocean Springs (Mississippi) | 1,129.61 mi (1,817.93 km) |
| Hauppauge to Oceanside (California) | 2,461.73 mi (3,961.78 km) |
| Hauppauge to Oceanside (New York) | 25.80 mi (41.52 km) |
| Hauppauge to Ocoee (Florida) | 967.82 mi (1,557.55 km) |
| Hauppauge to Oconomowoc (Wisconsin) | 799.69 mi (1,286.97 km) |
| Hauppauge to Odenton (Maryland) | 220.75 mi (355.26 km) |
