How far is Trenton, OH from Dayton, OH?
The driving distance from Trenton, OH to Dayton, OH is about 28.1 miles (45.2 km), with a travel time of about 00h 39m by car.
- The straight-line flight distance is about 23.9 miles (38.4 km).
- For a round trip, plan for roughly 01h 19m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 39m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in the state of Ohio, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Trenton and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Trenton and Dayton.
-
1
Start on the route
16 m · 4 sec
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2
Turn right onto East State Street
1.3 km · 1 min · East State Street
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3
Continue on Oxford State Road
1.5 mi · 2 min · Oxford State Road
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4
Turn right onto SR 4 North, SR 73 East: Middletown
3.1 mi · 5 min
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5
Continue on North Verity Parkway
4.3 mi · 7 min · North Verity Parkway
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6
Continue on Middletown Pike
1 mi · 2 min · Middletown Pike
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7
Turn straight onto Riley Boulevard
1.1 km · 1 min · Riley Boulevard
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8
Turn right onto East 6th Street
1.2 mi · 2 min · East 6th Street
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9
Turn left onto I 75 North: Dayton
1414 ft · 36 sec
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10
Merge slight left
16.2 mi · 19 min
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11
Take the exit slight right toward Second Street, Salem Avenue, 1st Street
1728 ft · 43 sec
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12
Turn right onto West 1st Street
1719 ft · 42 sec · West 1st Street
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13
Turn right onto North Ludlow Street
1052 ft · 27 sec · North Ludlow Street
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14
Turn left onto West 3rd Street
157 m · 13 sec · West 3rd Street
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15
Turn right onto South Main Street
68 m · 6 sec · South Main Street
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16
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Trenton and Dayton.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 75 North
Merge slight left
16.2 mi · 00h 19m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Trenton and Mostly Sunny near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Trenton to Dayton?
The road trip is about 28.1 miles (45.2 km) and usually takes 00h 39m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Springboro is a useful midpoint, sitting about 15 miles from Trenton and 13 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 23.9 miles (38.4 km), while the road route adds roughly 4.2 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.67 one way or $7.34 round trip. Estimated CO2 is about 8.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Trenton and Mostly Sunny near Dayton.
Stop Ideas Near Springboro
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 Springboro.
Cincinnati, OH
Cincinnati Museum Center at Union Terminal
Connersville station
Maysville
Flight Path Map
This map shows the direct air route between Trenton and Dayton. Straight-line distance: 23.87 mi (38.41 km).
#1 Trenton
City in Ohio
| Population | 2,691 |
| Coordinates | 39.4808900, -84.4577200 |
| Altitude | 198 |
| Country | United States |
#2 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
End: South Main Street (-84.191655, 39.758942)
Estimated Travel Time
Distance: 45 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 56m |
| 40 mph (64.37 km/h) | 00h 42m |
| 50 mph (80.47 km/h) | 00h 33m |
| 60 mph (96.56 km/h) | 00h 28m |
| 70 mph (112.65 km/h) | 00h 24m |
| 80 mph (129 km/h) | 00h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $3.67 | $7.34 |
| Mid-grade | $4.24 | $4.20 | $8.40 |
| Premium | $4.79 | $4.74 | $9.48 |
| Diesel | $4.30 | $4.26 | $8.52 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.