| Niksic to Oswego (Illinois) | 5,058.78 mi (8,141.32 km) |
| Niksic to Oswego (New York) | 4,517.87 mi (7,270.81 km) |
| Niksic to Otsego (Minnesota) | 5,077.66 mi (8,171.71 km) |
| Niksic to Ottawa (Illinois) | 5,092.72 mi (8,195.95 km) |
| Niksic to Ottawa (Kansas) | 5,467.93 mi (8,799.78 km) |
| Niksic to Ottumwa (Iowa) | 5,242.77 mi (8,437.43 km) |
| Niksic to Overland (Missouri) | 5,278.94 mi (8,495.63 km) |
| Niksic to Overland Park (Kansas) | 5,432.19 mi (8,742.27 km) |
| Niksic to Overlea (Maryland) | 4,689.47 mi (7,546.97 km) |
| Niksic to Oviedo (Florida) | 5,371.31 mi (8,644.29 km) |
| Niksic to Owasso (Oklahoma) | 5,606.45 mi (9,022.70 km) |
| Niksic to Owatonna (Minnesota) | 5,121.58 mi (8,242.39 km) |
| Niksic to Owensboro (Kentucky) | 5,196.60 mi (8,363.12 km) |
| Niksic to Owings Mills (Maryland) | 4,698.98 mi (7,562.28 km) |
| Niksic to Owosso (Michigan) | 4,839.86 mi (7,789.00 km) |
