| Norwich to Odessa (Texas) | 5,019.66 mi (8,078.37 km) |
| Norwich to Ogden (Utah) | 4,830.38 mi (7,773.74 km) |
| Norwich to Oildale (California) | 5,376.82 mi (8,653.15 km) |
| Norwich to Ojus (Florida) | 4,463.39 mi (7,183.14 km) |
| Norwich to Okemos (Michigan) | 3,805.82 mi (6,124.88 km) |
| Norwich to Oklahoma City (Oklahoma) | 4,651.95 mi (7,486.60 km) |
| Norwich to Okmulgee (Oklahoma) | 4,588.97 mi (7,385.23 km) |
| Norwich to Olathe (Kansas) | 4,376.97 mi (7,044.05 km) |
| Norwich to Old Jamestown (Missouri) | 4,212.09 mi (6,778.71 km) |
| Norwich to Oldsmar (Florida) | 4,458.50 mi (7,175.27 km) |
| Norwich to Olean (New York) | 3,606.35 mi (5,803.87 km) |
| Norwich to Olive Branch (Mississippi) | 4,390.54 mi (7,065.89 km) |
| Norwich to Olivehurst (California) | 5,236.88 mi (8,427.94 km) |
| Norwich to Olney (Maryland) | 3,687.48 mi (5,934.43 km) |
| Norwich to Olympia (Washington) | 4,806.31 mi (7,735.01 km) |
