| Newington to Oswego (Illinois) | 621.43 mi (1,000.09 km) |
| Newington to Oswego (New York) | 327.85 mi (527.63 km) |
| Newington to Otsego (Minnesota) | 953.74 mi (1,534.90 km) |
| Newington to Ottawa (Illinois) | 640.48 mi (1,030.76 km) |
| Newington to Ottawa (Kansas) | 972.97 mi (1,565.85 km) |
| Newington to Ottumwa (Iowa) | 821.14 mi (1,321.49 km) |
| Newington to Overland (Missouri) | 709.37 mi (1,141.62 km) |
| Newington to Overland Park (Kansas) | 940.12 mi (1,512.98 km) |
| Newington to Overlea (Maryland) | 56.78 mi (91.37 km) |
| Newington to Oviedo (Florida) | 732.85 mi (1,179.41 km) |
| Newington to Owasso (Oklahoma) | 1,033.19 mi (1,662.76 km) |
| Newington to Owatonna (Minnesota) | 907.39 mi (1,460.31 km) |
| Newington to Owensboro (Kentucky) | 542.13 mi (872.47 km) |
| Newington to Owings Mills (Maryland) | 51.56 mi (82.98 km) |
| Newington to Owosso (Michigan) | 468.24 mi (753.55 km) |
