| Norwich to Cookeville (Tennessee) | 4,163.34 mi (6,700.25 km) |
| Norwich to Coolidge (Arizona) | 5,281.20 mi (8,499.27 km) |
| Norwich to Coon Rapids (Minnesota) | 4,010.13 mi (6,453.68 km) |
| Norwich to Cooper City (Florida) | 4,463.93 mi (7,184.00 km) |
| Norwich to Coos Bay (Oregon) | 5,055.78 mi (8,136.50 km) |
| Norwich to Copiague (New York) | 3,471.51 mi (5,586.85 km) |
| Norwich to Coppell (Texas) | 4,764.56 mi (7,667.81 km) |
| Norwich to Copperas Cove (Texas) | 4,897.17 mi (7,881.24 km) |
| Norwich to Coral Gables (Florida) | 4,481.03 mi (7,211.51 km) |
| Norwich to Coral Springs (Florida) | 4,451.26 mi (7,163.61 km) |
| Norwich to Coral Terrace (Florida) | 4,480.20 mi (7,210.18 km) |
| Norwich to Coralville (Iowa) | 4,118.97 mi (6,628.84 km) |
| Norwich to Coram (New York) | 3,446.69 mi (5,546.90 km) |
| Norwich to Corcoran (California) | 5,354.51 mi (8,617.24 km) |
| Norwich to Cordele (Georgia) | 4,304.03 mi (6,926.67 km) |
