| Swindon to Orangevale (California) | 5,213.69 mi (8,390.63 km) |
| Swindon to Orchards (Washington) | 4,851.70 mi (7,808.06 km) |
| Swindon to Orcutt (California) | 5,407.96 mi (8,703.27 km) |
| Swindon to Oregon (Ohio) | 3,729.97 mi (6,002.81 km) |
| Swindon to Oregon (Wisconsin) | 3,901.46 mi (6,278.79 km) |
| Swindon to Oregon City (Oregon) | 4,873.16 mi (7,842.59 km) |
| Swindon to Orem (Utah) | 4,823.81 mi (7,763.16 km) |
| Swindon to Orinda (California) | 5,288.93 mi (8,511.72 km) |
| Swindon to Orland Park (Illinois) | 3,904.11 mi (6,283.05 km) |
| Swindon to Orlando (Florida) | 4,270.11 mi (6,872.08 km) |
| Swindon to Ormond Beach (Florida) | 4,219.44 mi (6,790.54 km) |
| Swindon to Oro Valley (Arizona) | 5,228.83 mi (8,415.00 km) |
| Swindon to Oroville (California) | 5,177.45 mi (8,332.31 km) |
| Swindon to Oshkosh (Wisconsin) | 3,820.20 mi (6,148.02 km) |
| Swindon to Oskaloosa (Iowa) | 4,100.38 mi (6,598.93 km) |
