| Newcastle under Lyme to Cookeville (Tennessee) | 4,016.42 mi (6,463.80 km) |
| Newcastle under Lyme to Coolidge (Arizona) | 5,146.75 mi (8,282.90 km) |
| Newcastle under Lyme to Coon Rapids (Minnesota) | 3,872.42 mi (6,232.06 km) |
| Newcastle under Lyme to Cooper City (Florida) | 4,314.63 mi (6,943.72 km) |
| Newcastle under Lyme to Coos Bay (Oregon) | 4,942.16 mi (7,953.64 km) |
| Newcastle under Lyme to Copiague (New York) | 3,323.11 mi (5,348.02 km) |
| Newcastle under Lyme to Coppell (Texas) | 4,620.79 mi (7,436.45 km) |
| Newcastle under Lyme to Copperas Cove (Texas) | 4,752.98 mi (7,649.18 km) |
| Newcastle under Lyme to Coral Gables (Florida) | 4,331.74 mi (6,971.26 km) |
| Newcastle under Lyme to Coral Springs (Florida) | 4,301.95 mi (6,923.32 km) |
| Newcastle under Lyme to Coral Terrace (Florida) | 4,330.91 mi (6,969.92 km) |
| Newcastle under Lyme to Coralville (Iowa) | 3,977.60 mi (6,401.33 km) |
| Newcastle under Lyme to Coram (New York) | 3,298.27 mi (5,308.06 km) |
| Newcastle under Lyme to Corcoran (California) | 5,229.64 mi (8,416.29 km) |
| Newcastle under Lyme to Cordele (Georgia) | 4,155.45 mi (6,687.55 km) |
