How far is Hamilton, OH from Monroe, OH?
The driving distance from Hamilton, OH to Monroe, OH is about 12.2 miles (19.6 km), with a travel time of about 00h 18m by car.
- The straight-line flight distance is about 11 miles (17.7 km).
- For a round trip, plan for roughly 00h 36m 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 18m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Hamilton and Monroe.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hamilton and Monroe.
-
1
Start on High Street
1.2 km · 1 min · High Street
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2
Turn left onto North Erie Boulevard
1 km · 51 sec · North Erie Boulevard
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3
Continue on Fairgrove Avenue
3235 ft · 42 sec · Fairgrove Avenue
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4
Continue on Hamilton Middletown Road
6.4 mi · 7 min · Hamilton Middletown Road
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5
Take the exit straight toward SR 63: Monroe, Lebanon
1322 ft · 36 sec
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6
Continue on Hamilton Lebanon Road East
3.2 mi · 6 min · Hamilton Lebanon Road East
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7
Turn sharp right onto South Main Street
1725 ft · 1 min · South Main Street
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8
Turn left onto Lebanon Street
46 m · 6 sec · Lebanon Street
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9
Arrive at your destination
0 m · 1 sec · Lebanon Street
Car Route Details
A richer read on the saved driving route between Hamilton and Monroe.
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.
Hamilton Middletown Road
Continue on Hamilton Middletown Road
6.4 mi · 00h 07m
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.
Sunny leaving Hamilton and Sunny near Monroe.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hamilton to Monroe?
The road trip is about 12.2 miles (19.6 km) and usually takes 00h 18m 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?
Trenton is a useful midpoint, sitting about 6.1 miles from Hamilton and 6.1 miles from Monroe.
How much longer is the road route than the straight-line distance?
The direct path is about 11 miles (17.7 km), while the road route adds roughly 1.2 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 7:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.59 one way or $3.19 round trip. Estimated CO2 is about 3.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Hamilton and Sunny near Monroe.
Stop Ideas Near Trenton
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 Trenton.
Cincinnati, OH
Cincinnati Museum Center at Union Terminal
Connersville station
Maysville
Flight Path Map
This map shows the direct air route between Hamilton and Monroe. Straight-line distance: 11 mi (17.7 km).
#1 Hamilton
The most populous city in Butler County, Ohio.
| Population | 62,148 |
| Coordinates | 39.3995000, -84.5613400 |
| Altitude | 181 |
| Country | United States |
#2 Monroe
City in Ohio, United States
| Population | 14,183 |
| Coordinates | 39.4403400, -84.3621600 |
| Altitude | 254 |
| Country | United States |
End: Monroe (-84.36216, 39.44034)
Estimated Travel Time
Distance: 20 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 24m |
| 40 mph (64.37 km/h) | 00h 18m |
| 50 mph (80.47 km/h) | 00h 14m |
| 60 mph (96.56 km/h) | 00h 12m |
| 70 mph (112.65 km/h) | 00h 10m |
| 80 mph (129 km/h) | 00h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $1.59 | $3.19 |
| Mid-grade | $4.24 | $1.82 | $3.65 |
| Premium | $4.79 | $2.06 | $4.12 |
| Diesel | $4.30 | $1.85 | $3.70 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.