| Middletown to Indianapolis (Indiana) | 96.57 mi (155.42 km) |
| Middletown to Indianola (Iowa) | 500.30 mi (805.15 km) |
| Middletown to Indio (California) | 1,801.68 mi (2,899.53 km) |
| Middletown to Inglewood (California) | 1,908.41 mi (3,071.29 km) |
| Middletown to Inkster (Michigan) | 200.44 mi (322.58 km) |
| Middletown to Inver Grove Heights (Minnesota) | 576.85 mi (928.35 km) |
| Middletown to Inwood (New York) | 566.27 mi (911.33 km) |
| Middletown to Iona (Florida) | 907.99 mi (1,461.27 km) |
| Middletown to Ionia (Michigan) | 242.82 mi (390.78 km) |
| Middletown to Iowa City (Iowa) | 404.15 mi (650.42 km) |
| Middletown to Irmo (South Carolina) | 412.29 mi (663.51 km) |
| Middletown to Irondale (Alabama) | 430.97 mi (693.58 km) |
| Middletown to Ironton (Ohio) | 112.74 mi (181.44 km) |
| Middletown to Irvine (California) | 1,885.17 mi (3,033.88 km) |
| Middletown to Irving (Texas) | 838.31 mi (1,349.13 km) |
