| Newcastle under Lyme to Castle Rock (Colorado) | 4,567.35 mi (7,350.43 km) |
| Newcastle under Lyme to Castro Valley (California) | 5,210.95 mi (8,386.22 km) |
| Newcastle under Lyme to Catalina Foothills (Arizona) | 5,159.95 mi (8,304.14 km) |
| Newcastle under Lyme to Cataño (Puerto Rico) | 4,129.20 mi (6,645.30 km) |
| Newcastle under Lyme to Cathedral City (California) | 5,260.53 mi (8,466.01 km) |
| Newcastle under Lyme to Catonsville (Maryland) | 3,520.79 mi (5,666.16 km) |
| Newcastle under Lyme to Cave Spring (Virginia) | 3,746.53 mi (6,029.45 km) |
| Newcastle under Lyme to Cayce (South Carolina) | 3,946.77 mi (6,351.72 km) |
| Newcastle under Lyme to Cayey (Puerto Rico) | 4,147.37 mi (6,674.55 km) |
| Newcastle under Lyme to Cedar City (Utah) | 4,934.51 mi (7,941.32 km) |
| Newcastle under Lyme to Cedar Falls (Iowa) | 3,969.20 mi (6,387.81 km) |
| Newcastle under Lyme to Cedar Hill (Texas) | 4,639.69 mi (7,466.86 km) |
| Newcastle under Lyme to Cedar Lake (Indiana) | 3,838.55 mi (6,177.55 km) |
| Newcastle under Lyme to Cedar Mill (Oregon) | 4,778.77 mi (7,690.68 km) |
| Newcastle under Lyme to Cedar Park (Texas) | 4,781.66 mi (7,695.33 km) |
