| Kuressaare to Orangevale (California) | 5,419.28 mi (8,721.49 km) |
| Kuressaare to Orchards (Washington) | 4,981.80 mi (8,017.43 km) |
| Kuressaare to Orcutt (California) | 5,655.24 mi (9,101.23 km) |
| Kuressaare to Oregon (Ohio) | 4,338.00 mi (6,981.34 km) |
| Kuressaare to Oregon (Wisconsin) | 4,434.25 mi (7,136.24 km) |
| Kuressaare to Oregon City (Oregon) | 5,005.50 mi (8,055.58 km) |
| Kuressaare to Orem (Utah) | 5,135.01 mi (8,264.00 km) |
| Kuressaare to Orinda (California) | 5,488.55 mi (8,832.96 km) |
| Kuressaare to Orland Park (Illinois) | 4,468.14 mi (7,190.78 km) |
| Kuressaare to Orlando (Florida) | 5,033.07 mi (8,099.94 km) |
| Kuressaare to Ormond Beach (Florida) | 4,977.54 mi (8,010.57 km) |
| Kuressaare to Oro Valley (Arizona) | 5,620.88 mi (9,045.93 km) |
| Kuressaare to Oroville (California) | 5,371.91 mi (8,645.25 km) |
| Kuressaare to Oshkosh (Wisconsin) | 4,348.09 mi (6,997.57 km) |
| Kuressaare to Oskaloosa (Iowa) | 4,618.28 mi (7,432.40 km) |
