How far is Hamilton, OH from Ada, OH?
The driving distance from Hamilton, OH to Ada, OH is about 125.3 miles (201.6 km), with a travel time of about 02h 30m by car.
- The straight-line flight distance is about 102.4 miles (164.8 km).
- For a round trip, plan for roughly 05h 01m 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 02h 30m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Hamilton and Ada.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hamilton and Ada.
-
1
Start on High Street
1.2 km · 1 min · High Street
-
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
4.5 mi · 8 min · Hamilton Lebanon Road East
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7
Turn straight
560 ft · 10 sec
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8
Take the ramp slight left toward I 75 North: Dayton
2354 ft · 1 min
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9
Merge slight left
24.8 mi · 29 min
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10
Keep slight left to continue on I 75 North: Toledo
72.5 mi · 1 hr 19 min
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11
Take the exit slight right toward SR 81: Lima, Ada
1588 ft · 34 sec
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12
Turn right onto Findlay Road
2142 ft · 41 sec · Findlay Road
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13
Continue on Ada Road
2.9 mi · 5 min · Ada Road
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14
Enter the roundabout and take exit 1 toward Ada Road
40 m · 3 sec · Ada Road
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15
Exit the roundabout onto Ada Road
10.1 mi · 15 min · Ada Road
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16
Turn right onto North Main Street
2666 ft · 1 min · North Main Street
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17
Turn left onto East Lincoln Avenue
44 m · 6 sec · East Lincoln Avenue
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18
Arrive at your destination
0 m · 1 sec · East Lincoln Avenue
Car Route Details
A richer read on the saved driving route between Hamilton and Ada.
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 North
Keep slight left to continue on I 75 North: Toledo
72.5 mi · 01h 19m
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 Hamilton and Sunny near Ada.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hamilton to Ada?
The road trip is about 125.3 miles (201.6 km) and usually takes 02h 30m 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?
Piqua is a useful midpoint, sitting about 62.6 miles from Hamilton and 62.6 miles from Ada.
How much longer is the road route than the straight-line distance?
The direct path is about 102.4 miles (164.8 km), while the road route adds roughly 22.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:28 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.38 one way or $32.75 round trip. Estimated CO2 is about 39.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Hamilton and Sunny near Ada.
Stop Ideas Near Piqua
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
B & D Pizza & Subs
Gettysburg Community Park
Tipp City Hall
Lazy R Campground
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Piqua.
Connersville station
Columbus, OH
Cincinnati, OH
Cincinnati Museum Center at Union Terminal
Flight Path Map
This map shows the direct air route between Hamilton and Ada. Straight-line distance: 102.4 mi (164.79 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 Ada
Village in Hardin County, Ohio, United States
| Population | 5,532 |
| Coordinates | 40.7695000, -83.8227100 |
| Altitude | 292 |
| Country | United States |
End: Ada (-83.82271, 40.7695)
Estimated Travel Time
Distance: 202 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 10m |
| 40 mph (64.37 km/h) | 03h 07m |
| 50 mph (80.47 km/h) | 02h 30m |
| 60 mph (96.56 km/h) | 02h 05m |
| 70 mph (112.65 km/h) | 01h 47m |
| 80 mph (129 km/h) | 01h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $16.38 | $32.75 |
| Mid-grade | $4.24 | $18.75 | $37.50 |
| Premium | $4.79 | $21.17 | $42.34 |
| Diesel | $4.30 | $19.02 | $38.05 |
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.