| Nikaia to Oswego (Illinois) | 5,466.31 mi (8,797.18 km) |
| Nikaia to Oswego (New York) | 4,918.87 mi (7,916.16 km) |
| Nikaia to Otsego (Minnesota) | 5,490.08 mi (8,835.42 km) |
| Nikaia to Ottawa (Illinois) | 5,500.27 mi (8,851.82 km) |
| Nikaia to Ottawa (Kansas) | 5,877.23 mi (9,458.49 km) |
| Nikaia to Ottumwa (Iowa) | 5,652.21 mi (9,096.35 km) |
| Nikaia to Overland (Missouri) | 5,684.97 mi (9,149.08 km) |
| Nikaia to Overland Park (Kansas) | 5,841.36 mi (9,400.75 km) |
| Nikaia to Overlea (Maryland) | 5,083.49 mi (8,181.09 km) |
| Nikaia to Oviedo (Florida) | 5,749.83 mi (9,253.46 km) |
| Nikaia to Owasso (Oklahoma) | 6,014.32 mi (9,679.12 km) |
| Nikaia to Owatonna (Minnesota) | 5,533.33 mi (8,905.03 km) |
| Nikaia to Owensboro (Kentucky) | 5,598.82 mi (9,010.43 km) |
| Nikaia to Owings Mills (Maryland) | 5,093.39 mi (8,197.02 km) |
| Nikaia to Owosso (Michigan) | 5,245.98 mi (8,442.59 km) |
