How far is Niles, OH from Middletown, OH?
The driving distance from Niles, OH to Middletown, OH is about 266.2 miles (428.4 km), with a travel time of about 04h 15m by car.
- The straight-line flight distance is about 223.3 miles (359.4 km).
- For a round trip, plan for roughly 08h 30m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 04h 15m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Morrow County, Ohio, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Sunny
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Niles and Middletown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Niles and Middletown.
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1
Start on the route
21 m · 7 sec
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2
Turn right onto North Main Street
3.4 mi · 7 min · North Main Street
-
3
Continue on North Canfield Niles Road
2804 ft · 1 min · North Canfield Niles Road
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4
Take the ramp right
2511 ft · 1 min
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5
Merge slight left
3.5 mi · 4 min
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6
Continue straight
39.2 mi · 44 min
-
7
Keep slight right to continue on Kenmore Expressway
19.8 mi · 24 min · Kenmore Expressway
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8
Take the exit slight right toward I 71 South: Columbus
1.2 mi · 3 min
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9
Merge slight left
98.8 mi · 1 hr 47 min
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10
Take the exit slight right toward I 670 East, I 670 West: Airport, Dayton
1692 ft · 41 sec
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11
Keep slight right to continue on I 670 West: Dayton
1491 ft · 36 sec
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12
Merge slight left onto Northeast Freeway
1248 ft · 19 sec · Northeast Freeway
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13
Keep slight right
4.5 mi · 6 min
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14
Merge slight right onto West Freeway
54.2 mi · 58 min · West Freeway
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15
Take the exit slight right toward SR 4, SR 235: Dayton, New Carlisle
1730 ft · 42 sec
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16
Keep slight left to continue on SR 4, SR 235 South: Dayton
26.6 mi · 33 min
-
17
Take the exit slight right toward SR 73: Franklin, Springboro
1920 ft · 51 sec
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18
Turn right onto East 2nd Street
1.7 mi · 3 min · East 2nd Street
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19
Turn left onto Riley Boulevard
1.1 mi · 2 min · Riley Boulevard
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20
Continue on Middletown Pike
1 mi · 2 min · Middletown Pike
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21
Continue on North Verity Parkway
4.3 mi · 7 min · North Verity Parkway
-
22
Continue on North Canal Street
1621 ft · 38 sec · North Canal Street
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23
Turn left onto Central Avenue
1043 ft · 36 sec · Central Avenue
-
24
Turn left onto Clark Street
37 m · 5 sec · Clark Street
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25
Arrive at your destination
0 m · 1 sec · Clark Street
Car Route Details
A richer read on the saved driving route between Niles and Middletown.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 71 South
Merge slight left
98.8 mi · 01h 47m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Slight Chance Rain Showers then Mostly Sunny leaving Niles and Mostly Sunny then Chance Showers And Thunderstorms near Middletown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Niles to Middletown?
The road trip is about 266.2 miles (428.4 km) and usually takes 04h 15m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Marengo is a useful midpoint, sitting about 131 miles from Niles and 135.1 miles from Middletown.
How much longer is the road route than the straight-line distance?
The direct path is about 223.3 miles (359.4 km), while the road route adds roughly 42.9 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 8:30 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.79 one way or $69.58 round trip. Estimated CO2 is about 83.4 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around Niles and Mostly Sunny then Chance Showers And Thunderstorms near Middletown.
Stop Ideas Near Marengo
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Marengo.
Columbus, OH
Sandusky
Flight Path Map
This map shows the direct air route between Niles and Middletown. Straight-line distance: 223.3 mi (359.36 km).
#1 Niles
City in Trumbull County, Ohio
| Population | 18,050 |
| Coordinates | 41.1828400, -80.7653600 |
| Altitude | 268 |
| Country | United States |
#2 Middletown
The most populous city in Butler County, Ohio.
| Population | 46,140 |
| Coordinates | 39.5150600, -84.3982800 |
| Altitude | 200 |
| Country | United States |
End: Clark Street (-84.398624, 39.515154)
Estimated Travel Time
Distance: 428 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 52m |
| 40 mph (64.37 km/h) | 06h 39m |
| 50 mph (80.47 km/h) | 05h 19m |
| 60 mph (96.56 km/h) | 04h 26m |
| 70 mph (112.65 km/h) | 03h 48m |
| 80 mph (129 km/h) | 03h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $34.79 | $69.58 |
| Mid-grade | $4.24 | $39.83 | $79.66 |
| Premium | $4.79 | $44.98 | $89.96 |
| Diesel | $4.30 | $40.41 | $80.83 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Ohio · May 04, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.