| Staines-upon-Thames to Odessa (Texas) | 4,993.97 mi (8,037.01 km) |
| Staines-upon-Thames to Ogden (Utah) | 4,829.05 mi (7,771.61 km) |
| Staines-upon-Thames to Oildale (California) | 5,377.90 mi (8,654.90 km) |
| Staines-upon-Thames to Ojus (Florida) | 4,401.86 mi (7,084.11 km) |
| Staines-upon-Thames to Okemos (Michigan) | 3,774.03 mi (6,073.71 km) |
| Staines-upon-Thames to Oklahoma City (Oklahoma) | 4,624.71 mi (7,442.76 km) |
| Staines-upon-Thames to Okmulgee (Oklahoma) | 4,560.03 mi (7,338.66 km) |
| Staines-upon-Thames to Olathe (Kansas) | 4,351.24 mi (7,002.64 km) |
| Staines-upon-Thames to Old Jamestown (Missouri) | 4,180.83 mi (6,728.40 km) |
| Staines-upon-Thames to Oldsmar (Florida) | 4,402.68 mi (7,085.43 km) |
| Staines-upon-Thames to Olean (New York) | 3,566.77 mi (5,740.17 km) |
| Staines-upon-Thames to Olive Branch (Mississippi) | 4,353.02 mi (7,005.50 km) |
| Staines-upon-Thames to Olivehurst (California) | 5,245.37 mi (8,441.60 km) |
| Staines-upon-Thames to Olney (Maryland) | 3,641.25 mi (5,860.03 km) |
| Staines-upon-Thames to Olympia (Washington) | 4,825.31 mi (7,765.59 km) |
