Map of Middletown, Ohio, United States

Middletown is a city in Ohio, United States, with a population of about 48,760. It lies at 39.5151°N, 84.3983°W, about 200 m above sea level. Middletown is about 638 km (396 mi) west of Washington, D.C., the capital. The nearest city on our map is Hamilton, 19 km to the southwest.

Middletown at a glance

Where is Middletown?

• The 17th largest city in Ohio on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 22 min on the shortest day to 14 h 58 min on the longest day (around 21 December and 21 June).

Cities near Middletown

• Hamilton — 19 km southwest
• Fairfield — 23 km southwest
• Kettering — 28 km northeast
• Dayton — 32 km northeast
• Beavercreek — 36 km northeast
• Huber Heights — 43 km northeast
• Cincinnati — 44 km south
• Fairborn — 47 km northeast
• Covington — 49 km south
• Richmond — 55 km northwest

Largest cities in Ohio

• Columbus — 913,175
• Cleveland — 365,379
• Cincinnati — 311,097
• Toledo — 265,638
• Akron — 197,542
• Dayton — 135,512
• Parma — 79,937
• Canton — 71,885
• Youngstown — 64,628
• Lorain — 63,647

Largest cities in United States

• New York City — 8,804,190
• Los Angeles — 3,820,914
• Brooklyn — 2,736,074
• Chicago — 2,664,452
• Queens — 2,316,841
• Houston — 2,314,157
• Phoenix — 1,650,070
• Philadelphia — 1,573,916
• San Antonio — 1,526,656
• Manhattan — 1,487,536

Map of United States and all its cities →

Other places named Middletown

• Middletown — New Jersey, United States
• Middletown — Connecticut, United States

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.