| Middletown to Dallas (Oregon) | 2,007.99 mi (3,231.54 km) |
| Middletown to Dallas (Texas) | 831.58 mi (1,338.31 km) |
| Middletown to Dalton (Georgia) | 328.81 mi (529.16 km) |
| Middletown to Daly City (California) | 2,046.08 mi (3,292.85 km) |
| Middletown to Damascus (Maryland) | 383.13 mi (616.59 km) |
| Middletown to Damascus (Oregon) | 1,964.22 mi (3,161.11 km) |
| Middletown to Dana Point (California) | 1,886.39 mi (3,035.86 km) |
| Middletown to Danbury (Connecticut) | 587.20 mi (945.01 km) |
| Middletown to Dania Beach (Florida) | 960.10 mi (1,545.14 km) |
| Middletown to Danville (California) | 2,017.51 mi (3,246.86 km) |
| Middletown to Danville (Illinois) | 177.77 mi (286.10 km) |
| Middletown to Danville (Indiana) | 115.02 mi (185.11 km) |
| Middletown to Danville (Kentucky) | 130.53 mi (210.06 km) |
| Middletown to Danville (Virginia) | 336.76 mi (541.96 km) |
| Middletown to Daphne (Alabama) | 644.61 mi (1,037.39 km) |
