| Swanage to Odessa (Texas) | 4,966.37 mi (7,992.61 km) |
| Swanage to Ogden (Utah) | 4,819.65 mi (7,756.48 km) |
| Swanage to Oildale (California) | 5,370.00 mi (8,642.18 km) |
| Swanage to Ojus (Florida) | 4,348.68 mi (6,998.53 km) |
| Swanage to Okemos (Michigan) | 3,742.70 mi (6,023.29 km) |
| Swanage to Oklahoma City (Oklahoma) | 4,596.20 mi (7,396.86 km) |
| Swanage to Okmulgee (Oklahoma) | 4,530.30 mi (7,290.82 km) |
| Swanage to Olathe (Kansas) | 4,323.99 mi (6,958.79 km) |
| Swanage to Old Jamestown (Missouri) | 4,149.63 mi (6,678.18 km) |
| Swanage to Oldsmar (Florida) | 4,353.56 mi (7,006.38 km) |
| Swanage to Olean (New York) | 3,529.88 mi (5,680.80 km) |
| Swanage to Olive Branch (Mississippi) | 4,317.13 mi (6,947.74 km) |
| Swanage to Olivehurst (California) | 5,243.12 mi (8,437.98 km) |
| Swanage to Olney (Maryland) | 3,599.46 mi (5,792.77 km) |
| Swanage to Olympia (Washington) | 4,831.29 mi (7,775.21 km) |
