| Middletown to Castle Pines (Colorado) | 1,091.09 mi (1,755.93 km) |
| Middletown to Castle Rock (Colorado) | 1,090.89 mi (1,755.62 km) |
| Middletown to Castro Valley (California) | 2,024.28 mi (3,257.76 km) |
| Middletown to Catalina Foothills (Arizona) | 1,558.45 mi (2,508.08 km) |
| Middletown to Cataño (Puerto Rico) | 1,817.38 mi (2,924.79 km) |
| Middletown to Cathedral City (California) | 1,811.29 mi (2,914.99 km) |
| Middletown to Catonsville (Maryland) | 407.33 mi (655.53 km) |
| Middletown to Cave Spring (Virginia) | 283.72 mi (456.60 km) |
| Middletown to Cayce (South Carolina) | 425.71 mi (685.12 km) |
| Middletown to Cayey (Puerto Rico) | 1,835.43 mi (2,953.84 km) |
| Middletown to Cedar City (Utah) | 1,549.99 mi (2,494.47 km) |
| Middletown to Cedar Falls (Iowa) | 470.07 mi (756.51 km) |
| Middletown to Cedar Hill (Texas) | 849.41 mi (1,366.99 km) |
| Middletown to Cedar Lake (Indiana) | 206.72 mi (332.69 km) |
| Middletown to Cedar Mill (Oregon) | 1,981.28 mi (3,188.56 km) |
