How far is Dayton, OH from Monterey, OH?
The driving distance from Dayton, OH to Monterey, OH is about 65.2 miles (105 km), with a travel time of about 01h 23m by car.
- The straight-line flight distance is about 43.6 miles (70.2 km).
- For a round trip, plan for roughly 02h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 23m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Butler County, Ohio
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Partly Sunny
Driving Route Map
The map below follows the saved road route between Dayton and Monterey.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and Monterey.
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1
Start on South Main Street
92 m · 12 sec · South Main Street
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2
Turn right onto West 4th Street
156 m · 18 sec · West 4th Street
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3
Turn left onto South Ludlow Street
2095 ft · 41 sec · South Ludlow Street
-
4
Take the ramp slight right toward US 35 West: Eaton
1509 ft · 37 sec
-
5
Merge slight left
1326 ft · 16 sec
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6
Take the exit slight right toward I 75 South, I 75 North, SR 4 North: Cincinnati, Toledo
628 ft · 15 sec
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7
Keep slight left to continue on I 75 South: Cincinnati
2228 ft · 50 sec
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8
Keep slight left to continue on I 75 South: Cincinnati
1244 ft · 30 sec
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9
Merge slight left
35 mi · 40 min
-
10
Take the exit slight right toward I 275 East: Columbus
2267 ft · 55 sec
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11
Keep slight right to continue on I 275 East: Columbus
1592 ft · 54 sec
-
12
Merge slight left onto Circle Freeway
15 mi · 17 min · Circle Freeway
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13
Take the exit slight right toward SR 450: Milford Parkway, Hillsboro
1427 ft · 35 sec
-
14
Keep slight left to continue on SR 450: Hillsboro, Cincy Nature Center
1437 ft · 35 sec
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15
Keep slight right to continue on SR 450: Hillsboro
1766 ft · 1 min
-
16
Turn straight onto Milford Parkway
1.2 km · 1 min · Milford Parkway
-
17
Turn right
11 mi · 17 min
-
18
Turn left onto Monterey Road
19 m · 3 sec · Monterey Road
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19
Arrive at your destination
0 m · 1 sec · Monterey Road
Car Route Details
A richer read on the saved driving route between Dayton and Monterey.
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 75 South
Merge slight left
35 mi · 00h 40m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Rain Showers leaving Dayton and Partly Sunny near Monterey.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to Monterey?
The road trip is about 65.2 miles (105 km) and usually takes 01h 23m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Wetherington is a useful midpoint, sitting about 32.6 miles from Dayton and 32.6 miles from Monterey.
How much longer is the road route than the straight-line distance?
The direct path is about 43.6 miles (70.2 km), while the road route adds roughly 21.6 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.52 one way or $17.04 round trip. Estimated CO2 is about 20.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Dayton and Partly Sunny near Monterey.
Stop Ideas Near Wetherington
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Wyoming City Hall
Robert Sonny Hill Jr Community Center
Lebanon Taxation Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Wetherington.
Cincinnati, OH
Cincinnati Museum Center at Union Terminal
Connersville station
Maysville
Flight Path Map
This map shows the direct air route between Dayton and Monterey. Straight-line distance: 43.6 mi (70.17 km).
#1 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
#2 Monterey
Township in Putnam County, Ohio
| Population | 2,050 |
| Coordinates | 39.1336700, -84.0813200 |
| Altitude | 275 |
| Country | United States |
End: Monterey (-84.08132, 39.13367)
Estimated Travel Time
Distance: 105 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 10m |
| 40 mph (64.37 km/h) | 01h 37m |
| 50 mph (80.47 km/h) | 01h 18m |
| 60 mph (96.56 km/h) | 01h 05m |
| 70 mph (112.65 km/h) | 00h 55m |
| 80 mph (129 km/h) | 00h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $8.52 | $17.04 |
| Mid-grade | $4.24 | $9.76 | $19.51 |
| Premium | $4.79 | $11.02 | $22.03 |
| Diesel | $4.30 | $9.90 | $19.80 |
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 · Jun 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.