| Radovljica to Oswego (Illinois) | 4,720.33 mi (7,596.63 km) |
| Radovljica to Oswego (New York) | 4,183.51 mi (6,732.71 km) |
| Radovljica to Otsego (Minnesota) | 4,737.24 mi (7,623.85 km) |
| Radovljica to Ottawa (Illinois) | 4,754.27 mi (7,651.25 km) |
| Radovljica to Ottawa (Kansas) | 5,128.56 mi (8,253.61 km) |
| Radovljica to Ottumwa (Iowa) | 4,903.36 mi (7,891.19 km) |
| Radovljica to Overland (Missouri) | 4,941.27 mi (7,952.21 km) |
| Radovljica to Overland Park (Kansas) | 5,092.89 mi (8,196.21 km) |
| Radovljica to Overlea (Maryland) | 4,359.76 mi (7,016.35 km) |
| Radovljica to Oviedo (Florida) | 5,052.03 mi (8,130.45 km) |
| Radovljica to Owasso (Oklahoma) | 5,267.75 mi (8,477.62 km) |
| Radovljica to Owatonna (Minnesota) | 4,781.29 mi (7,694.75 km) |
| Radovljica to Owensboro (Kentucky) | 4,861.21 mi (7,823.36 km) |
| Radovljica to Owings Mills (Maryland) | 4,369.00 mi (7,031.22 km) |
| Radovljica to Owosso (Michigan) | 4,502.22 mi (7,245.63 km) |
