How far is Dublin, OH from Troy, OH?
The driving distance from Dublin, OH to Troy, OH is about 77.4 miles (124.5 km), with a travel time of about 01h 34m by car.
- The straight-line flight distance is about 57.7 miles (92.9 km).
- For a round trip, plan for roughly 03h 08m 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 34m.
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.
Human settlement in United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Rain Showers
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Dublin and Troy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dublin and Troy.
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1
Start on the route
32 m · 10 sec
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2
Turn right onto Mill Lane
39 m · 13 sec · Mill Lane
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3
Turn left onto West Bridge Street
3248 ft · 2 min · West Bridge Street
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4
Take the ramp straight toward I 270 South, I 270 East
127 m · 9 sec
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5
Keep slight left to continue on I 270 South
1.5 km · 2 min
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6
Merge slight left onto Jack Nicklaus Freeway
7.4 mi · 9 min · Jack Nicklaus Freeway
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7
Take the exit slight right toward I 70 East, I 70 West: Columbus, Dayton
1336 ft · 33 sec
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8
Keep slight right to continue on I 70 West: Dayton
1 km · 56 sec
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9
Merge slight left onto West Freeway
47.6 mi · 51 min · West Freeway
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10
Take the exit slight right toward I 675 South: Spangler Road, Cincinnati
1480 ft · 36 sec
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11
Keep slight right to continue on Spangler Road, Medway
2077 ft · 51 sec
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12
Merge slight left
1.2 mi · 2 min
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13
Continue on Sycamore Street
1579 ft · 30 sec · Sycamore Street
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14
Continue on Medway-New Carlisle Road
1.2 mi · 2 min · Medway-New Carlisle Road
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15
Continue on South Medway-Carlisle Road
2 mi · 3 min · South Medway-Carlisle Road
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16
At the end of the road, turn left onto Milton Carlisle Road
1.5 km · 1 min · Milton Carlisle Road
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17
Continue on East Jefferson Street
1.2 km · 2 min · East Jefferson Street
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18
Continue on Milton Carlisle Road
5.6 mi · 8 min · Milton Carlisle Road
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19
Turn right onto State Route 202
5.3 mi · 7 min · State Route 202
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20
Turn left
1.7 mi · 3 min
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21
Turn slight right
27 m · 2 sec
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22
Keep slight left
7 m · 1 sec
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23
Enter the roundabout toward Public Square
105 m · 6 sec · Public Square
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24
Arrive at your destination
0 m · 1 sec · Public Square
Car Route Details
A richer read on the saved driving route between Dublin and Troy.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
West Freeway
Merge slight left onto West Freeway
47.6 mi · 00h 51m
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.
Mostly Sunny then Chance Rain Showers leaving Dublin and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Troy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dublin to Troy?
The road trip is about 77.4 miles (124.5 km) and usually takes 01h 34m 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?
Harmony is a useful midpoint, sitting about 38.6 miles from Dublin and 38.7 miles from Troy.
How much longer is the road route than the straight-line distance?
The direct path is about 57.7 miles (92.9 km), while the road route adds roughly 19.7 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 3:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.11 one way or $20.23 round trip. Estimated CO2 is about 24.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Rain Showers around Dublin and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Troy.
Stop Ideas Near Harmony
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
London City Hall
Springfield City Hall
Town Hall Emporium
Historic City Hall Bell
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Harmony.
Columbus, OH
Cincinnati, OH
Cincinnati Museum Center at Union Terminal
Flight Path Map
This map shows the direct air route between Dublin and Troy. Straight-line distance: 57.74 mi (92.92 km).
#1 Dublin
A city in Franklin County, Ohio.
| Population | 49,372 |
| Coordinates | 40.0992300, -83.1140800 |
| Altitude | 253 |
| Country | United States |
#2 Troy
City in Miami County, Ohio, United States
| Population | 26,473 |
| Coordinates | 40.0395000, -84.2032800 |
| Altitude | 252 |
| Country | United States |
End: Troy (-84.20328, 40.0395)
Estimated Travel Time
Distance: 124 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 34m |
| 40 mph (64.37 km/h) | 01h 56m |
| 50 mph (80.47 km/h) | 01h 32m |
| 60 mph (96.56 km/h) | 01h 17m |
| 70 mph (112.65 km/h) | 01h 06m |
| 80 mph (129 km/h) | 00h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $10.11 | $20.23 |
| Mid-grade | $4.24 | $11.58 | $23.16 |
| Premium | $4.79 | $13.08 | $26.15 |
| Diesel | $4.30 | $11.75 | $23.50 |
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 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.