| Middletown to Clemson (South Carolina) | 343.82 mi (553.32 km) |
| Middletown to Clermont (Florida) | 772.89 mi (1,243.84 km) |
| Middletown to Cleveland (Mississippi) | 531.51 mi (855.39 km) |
| Middletown to Cleveland (Ohio) | 196.19 mi (315.73 km) |
| Middletown to Cleveland (Tennessee) | 299.88 mi (482.60 km) |
| Middletown to Cleveland Heights (Ohio) | 202.27 mi (325.52 km) |
| Middletown to Cliffside Park (New Jersey) | 555.16 mi (893.45 km) |
| Middletown to Clifton (Colorado) | 1,284.94 mi (2,067.91 km) |
| Middletown to Clifton (New Jersey) | 546.66 mi (879.76 km) |
| Middletown to Clinton (Iowa) | 347.65 mi (559.48 km) |
| Middletown to Clinton (Maryland) | 403.08 mi (648.70 km) |
| Middletown to Clinton (Mississippi) | 596.09 mi (959.32 km) |
| Middletown to Clinton (Utah) | 1,457.39 mi (2,345.44 km) |
| Middletown to Clive (Iowa) | 515.85 mi (830.18 km) |
| Middletown to Cloquet (Minnesota) | 644.86 mi (1,037.80 km) |
