| Middletown to Carlsbad (California) | 1,873.71 mi (3,015.44 km) |
| Middletown to Carlsbad (New Mexico) | 1,211.57 mi (1,949.84 km) |
| Middletown to Carmel (Indiana) | 99.82 mi (160.64 km) |
| Middletown to Carmichael (California) | 1,969.60 mi (3,169.77 km) |
| Middletown to Carney (Maryland) | 418.31 mi (673.20 km) |
| Middletown to Carnot-Moon (Pennsylvania) | 230.43 mi (370.84 km) |
| Middletown to Carol Stream (Illinois) | 258.25 mi (415.61 km) |
| Middletown to Carolina (Puerto Rico) | 1,825.13 mi (2,937.27 km) |
| Middletown to Carolina Forest (South Carolina) | 498.37 mi (802.04 km) |
| Middletown to Carpentersville (Illinois) | 273.54 mi (440.22 km) |
| Middletown to Carpinteria (California) | 1,959.68 mi (3,153.80 km) |
| Middletown to Carrboro (North Carolina) | 379.77 mi (611.18 km) |
| Middletown to Carroll (Iowa) | 576.69 mi (928.10 km) |
| Middletown to Carrollton (Georgia) | 411.07 mi (661.55 km) |
| Middletown to Carrollton (Texas) | 829.66 mi (1,335.20 km) |
