| Tring to Odessa (Texas) | 4,976.22 mi (8,008.46 km) |
| Tring to Ogden (Utah) | 4,807.65 mi (7,737.17 km) |
| Tring to Oildale (California) | 5,356.23 mi (8,620.01 km) |
| Tring to Ojus (Florida) | 4,391.56 mi (7,067.53 km) |
| Tring to Okemos (Michigan) | 3,757.28 mi (6,046.76 km) |
| Tring to Oklahoma City (Oklahoma) | 4,607.22 mi (7,414.60 km) |
| Tring to Okmulgee (Oklahoma) | 4,542.83 mi (7,310.97 km) |
| Tring to Olathe (Kansas) | 4,333.46 mi (6,974.03 km) |
| Tring to Old Jamestown (Missouri) | 4,164.02 mi (6,701.34 km) |
| Tring to Oldsmar (Florida) | 4,390.98 mi (7,066.61 km) |
| Tring to Olean (New York) | 3,551.49 mi (5,715.57 km) |
| Tring to Olive Branch (Mississippi) | 4,337.39 mi (6,980.36 km) |
| Tring to Olivehurst (California) | 5,222.81 mi (8,405.30 km) |
| Tring to Olney (Maryland) | 3,627.34 mi (5,837.64 km) |
| Tring to Olympia (Washington) | 4,801.66 mi (7,727.52 km) |
