| Herceg Novi to Oswego (Illinois) | 5,057.85 mi (8,139.82 km) |
| Herceg Novi to Oswego (New York) | 4,514.54 mi (7,265.45 km) |
| Herceg Novi to Otsego (Minnesota) | 5,079.68 mi (8,174.96 km) |
| Herceg Novi to Ottawa (Illinois) | 5,091.80 mi (8,194.47 km) |
| Herceg Novi to Ottawa (Kansas) | 5,467.86 mi (8,799.67 km) |
| Herceg Novi to Ottumwa (Iowa) | 5,242.77 mi (8,437.42 km) |
| Herceg Novi to Overland (Missouri) | 5,277.40 mi (8,493.15 km) |
| Herceg Novi to Overland Park (Kansas) | 5,432.05 mi (8,742.04 km) |
| Herceg Novi to Overlea (Maryland) | 4,684.24 mi (7,538.56 km) |
| Herceg Novi to Oviedo (Florida) | 5,362.93 mi (8,630.80 km) |
| Herceg Novi to Owasso (Oklahoma) | 5,605.70 mi (9,021.49 km) |
| Herceg Novi to Owatonna (Minnesota) | 5,123.03 mi (8,244.72 km) |
| Herceg Novi to Owensboro (Kentucky) | 5,193.70 mi (8,358.46 km) |
| Herceg Novi to Owings Mills (Maryland) | 4,693.85 mi (7,554.02 km) |
| Herceg Novi to Owosso (Michigan) | 4,838.33 mi (7,786.54 km) |
