| Staines-upon-Thames to Oakley (California) | 5,312.22 mi (8,549.20 km) |
| Staines-upon-Thames to Oakton (Virginia) | 3,662.21 mi (5,893.75 km) |
| Staines-upon-Thames to Oakville (Missouri) | 4,201.10 mi (6,761.01 km) |
| Staines-upon-Thames to Oatfield (Oregon) | 4,910.53 mi (7,902.73 km) |
| Staines-upon-Thames to Ocala (Florida) | 4,324.67 mi (6,959.88 km) |
| Staines-upon-Thames to Ocean Acres (New Jersey) | 3,500.48 mi (5,633.48 km) |
| Staines-upon-Thames to Ocean City (New Jersey) | 3,534.57 mi (5,688.34 km) |
| Staines-upon-Thames to Ocean Pines (Maryland) | 3,596.33 mi (5,787.73 km) |
| Staines-upon-Thames to Ocean Pointe (Hawaii) | 7,228.62 mi (11,633.35 km) |
| Staines-upon-Thames to Ocean Springs (Mississippi) | 4,537.57 mi (7,302.51 km) |
| Staines-upon-Thames to Oceanside (California) | 5,448.31 mi (8,768.20 km) |
| Staines-upon-Thames to Oceanside (New York) | 3,435.40 mi (5,528.75 km) |
| Staines-upon-Thames to Ocoee (Florida) | 4,328.49 mi (6,966.03 km) |
| Staines-upon-Thames to Oconomowoc (Wisconsin) | 3,911.75 mi (6,295.35 km) |
| Staines-upon-Thames to Odenton (Maryland) | 3,629.40 mi (5,840.96 km) |
