How far is London, OH from Hamilton, OH?
Fastest route
The distance from London, Ohio 43140 to Hamilton, Ohio is approximately 81.5 miles (131.2 kilometers). The estimated travel time is 1 hour and 30 minutes via I-71 S.
Directions
- 🚗 Head southwest on E High St toward N Main St.
- 🚗 Continue onto OH-38 S/Washington-London Rd.
- 🚗 Follow OH-38 S and merge onto I-71 S toward Cincinnati.
- 🚗 Continue on I-71 S and take exit 25 for Kings Mills Rd/OH-741 N toward Mason.
- 🚗 Turn right onto OH-741 N/Kings Mills Rd and continue.
- 🚗 Turn left onto Bethany Rd at the traffic circle.
- 🚗 Merge onto OH-129 W toward Hamilton and continue.
Tips & Suggestions
- 🛣️ Make sure to follow the signs for I-71 S towards Cincinnati after merging from OH-38 S.
- ⛽ Plan your trip by ensuring your vehicle has enough fuel for the journey.
- 🕒 Consider checking traffic conditions before starting your trip to anticipate any delays.
- 🚧 Be aware of construction zones or road closures that may affect your route.
- 📱 Use a navigation app or GPS device to assist you with turn-by-turn directions.
- 🚗 Take regular breaks during the journey to stay refreshed and alert.
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 28m.
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.
City in Montgomery, Miami and Greene counties in Ohio, United States
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 London and Hamilton.
Turn-by-Turn Driving Directions
Step-by-step road directions between London and Hamilton.
-
1
Start on East High Street
28 m · 7 sec · East High Street
-
2
Turn right onto North Main Street
1.4 mi · 3 min · North Main Street
-
3
Continue on East Urbana-London Road
2.5 mi · 4 min · East Urbana-London Road
-
4
Continue on West Urbana-London Road
1.4 km · 1 min · West Urbana-London Road
-
5
Take the ramp left
1745 ft · 43 sec
-
6
Merge slight left
30.6 mi · 33 min
-
7
Take the exit slight right toward SR 4, SR 235: Dayton, New Carlisle
1730 ft · 42 sec
-
8
Keep slight left to continue on SR 4, SR 235 South: Dayton
36.3 mi · 44 min
-
9
Take the exit slight right toward SR 63: Monroe, Lebanon
1403 ft · 34 sec
-
10
Keep slight right to continue on SR 63 West: Monroe
700 ft · 17 sec
-
11
Turn straight onto Hamilton Lebanon Road East
4.5 mi · 8 min · Hamilton Lebanon Road East
-
12
Keep slight right to continue on SR 4 North: Middletown
872 ft · 24 sec
-
13
Keep slight left
80 m · 7 sec
-
14
Turn left onto Hamilton Middletown Road
6.5 mi · 8 min · Hamilton Middletown Road
-
15
Continue on Fairgrove Avenue
3235 ft · 44 sec · Fairgrove Avenue
-
16
Continue on North Erie Boulevard
3253 ft · 51 sec · North Erie Boulevard
-
17
Turn right onto High Street
1.2 km · 1 min · High Street
-
18
Continue on High Street
69 m · 15 sec · High Street
-
19
Arrive at your destination
0 m · 1 sec · High Street
Car Route Details
A richer read on the saved driving route between London and Hamilton.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
SR 4
Keep slight left to continue on SR 4, SR 235 South: Dayton
36.3 mi · 00h 44m
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.
Sunny leaving London and Sunny near Hamilton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from London to Hamilton?
The road trip is about 81.2 miles (130.7 km) and usually takes 01h 28m 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?
Huber Heights is a useful midpoint, sitting about 42.9 miles from London and 38.3 miles from Hamilton.
How much longer is the road route than the straight-line distance?
The direct path is about 68.1 miles (109.6 km), while the road route adds roughly 13.1 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 3:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.63 one way or $21.27 round trip. Estimated CO2 is about 25.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around London and Sunny near Hamilton.
Stop Ideas Near Huber Heights
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Scene75 Entertainment Center | Dayton
City of Riverside Administration Offices
Town Hall Theatre
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Huber Heights.
Cincinnati, OH
Connersville station
Cincinnati Museum Center at Union Terminal
Columbus, OH
Flight Path Map
This map shows the direct air route between London and Hamilton. Straight-line distance: 68.11 mi (109.61 km).
#1 London
City in Madison County, Ohio, United States
| Population | 10,316 |
| Coordinates | 39.8864500, -83.4482500 |
| Altitude | 321 |
| Country | United States |
#2 Hamilton
The most populous city in Butler County, Ohio.
| Population | 62,148 |
| Coordinates | 39.3995000, -84.5613400 |
| Altitude | 181 |
| Country | United States |
End: High Street (-84.56131, 39.399555)
Estimated Travel Time
Distance: 131 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 42m |
| 40 mph (64.37 km/h) | 02h 01m |
| 50 mph (80.47 km/h) | 01h 37m |
| 60 mph (96.56 km/h) | 01h 21m |
| 70 mph (112.65 km/h) | 01h 09m |
| 80 mph (129 km/h) | 01h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $10.63 | $21.27 |
| Mid-grade | $4.24 | $12.17 | $24.35 |
| Premium | $4.79 | $13.75 | $27.49 |
| Diesel | $4.30 | $12.35 | $24.70 |
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 · Jun 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.