| Norwich to Oswego (Illinois) | 4,000.38 mi (6,437.98 km) |
| Norwich to Oswego (New York) | 3,470.45 mi (5,585.14 km) |
| Norwich to Otsego (Minnesota) | 4,016.52 mi (6,463.96 km) |
| Norwich to Ottawa (Illinois) | 4,034.30 mi (6,492.57 km) |
| Norwich to Ottawa (Kansas) | 4,407.56 mi (7,093.29 km) |
| Norwich to Ottumwa (Iowa) | 4,182.34 mi (6,730.82 km) |
| Norwich to Overland (Missouri) | 4,222.35 mi (6,795.21 km) |
| Norwich to Overland Park (Kansas) | 4,371.95 mi (7,035.97 km) |
| Norwich to Overlea (Maryland) | 3,655.40 mi (5,882.80 km) |
| Norwich to Oviedo (Florida) | 4,366.88 mi (7,027.81 km) |
| Norwich to Owasso (Oklahoma) | 4,547.43 mi (7,318.38 km) |
| Norwich to Owatonna (Minnesota) | 4,060.13 mi (6,534.14 km) |
| Norwich to Owensboro (Kentucky) | 4,145.88 mi (6,672.15 km) |
| Norwich to Owings Mills (Maryland) | 3,664.09 mi (5,896.78 km) |
| Norwich to Owosso (Michigan) | 3,783.45 mi (6,088.87 km) |
