| Gornja Radgona to Olympia Heights (Florida) | 5,227.97 mi (8,413.61 km) |
| Gornja Radgona to Omaha (Nebraska) | 5,069.37 mi (8,158.36 km) |
| Gornja Radgona to On Top of the World Designated Place (Florida) | 5,146.23 mi (8,282.05 km) |
| Gornja Radgona to Onalaska (Wisconsin) | 4,768.57 mi (7,674.28 km) |
| Gornja Radgona to Oneida (New York) | 4,225.69 mi (6,800.59 km) |
| Gornja Radgona to Oneonta (New York) | 4,228.77 mi (6,805.54 km) |
| Gornja Radgona to Ontario (California) | 6,158.52 mi (9,911.18 km) |
| Gornja Radgona to Ontario (Oregon) | 5,544.86 mi (8,923.59 km) |
| Gornja Radgona to Opa-locka (Florida) | 5,215.69 mi (8,393.84 km) |
| Gornja Radgona to Opelika (Alabama) | 5,100.19 mi (8,207.96 km) |
| Gornja Radgona to Opelousas (Louisiana) | 5,477.24 mi (8,814.76 km) |
| Gornja Radgona to Orange (California) | 6,178.77 mi (9,943.77 km) |
| Gornja Radgona to Orange (Texas) | 5,564.18 mi (8,954.67 km) |
| Gornja Radgona to Orange City (Florida) | 5,111.97 mi (8,226.93 km) |
| Gornja Radgona to Orangeburg (South Carolina) | 4,874.04 mi (7,844.01 km) |
