| Radovljica to Orangevale (California) | 5,946.62 mi (9,570.15 km) |
| Radovljica to Orchards (Washington) | 5,555.33 mi (8,940.43 km) |
| Radovljica to Orcutt (California) | 6,155.23 mi (9,905.89 km) |
| Radovljica to Oregon (Ohio) | 4,534.83 mi (7,298.10 km) |
| Radovljica to Oregon (Wisconsin) | 4,700.13 mi (7,564.12 km) |
| Radovljica to Oregon City (Oregon) | 5,577.81 mi (8,976.62 km) |
| Radovljica to Orem (Utah) | 5,584.68 mi (8,987.68 km) |
| Radovljica to Orinda (California) | 6,020.52 mi (9,689.10 km) |
| Radovljica to Orland Park (Illinois) | 4,706.10 mi (7,573.74 km) |
| Radovljica to Orlando (Florida) | 5,067.25 mi (8,154.94 km) |
| Radovljica to Ormond Beach (Florida) | 5,017.55 mi (8,074.97 km) |
| Radovljica to Oro Valley (Arizona) | 6,010.89 mi (9,673.58 km) |
| Radovljica to Oroville (California) | 5,906.45 mi (9,505.52 km) |
| Radovljica to Oshkosh (Wisconsin) | 4,617.95 mi (7,431.87 km) |
| Radovljica to Oskaloosa (Iowa) | 4,897.97 mi (7,882.52 km) |
