How far is Corunna, MI from Troy, MI?
The driving distance from Corunna, MI to Troy, MI is about 144.9 miles (233.2 km), with a travel time of about 02h 37m by car.
- The straight-line flight distance is about 109.1 miles (175.5 km).
- For a round trip, plan for roughly 05h 15m 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 37m.
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 Isabella County, Michigan, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Corunna and Troy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Corunna and Troy.
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1
Start on East Corunna Avenue
2.8 mi · 6 min · East Corunna Avenue
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2
At the end of the road, turn right onto South Washington Street
965 ft · 34 sec · South Washington Street
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3
Turn left onto South Water Street
965 ft · 36 sec · South Water Street
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4
Turn left onto West Main Street
17.4 mi · 26 min · West Main Street
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5
Take the ramp right toward M 21: St Johns, Owosso
2871 ft · 1 min
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6
Merge slight left
44 mi · 46 min
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7
Take the exit slight left toward US 127 Business: Mount Pleasant
1.9 mi · 2 min · Business US-127
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8
Continue on South Mission Street
1.1 km · 1 min · South Mission Street
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9
Turn left onto East Broomfield Street
1.5 mi · 3 min · East Broomfield Street
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10
Continue on East Broomfield Road
2670 ft · 45 sec · East Broomfield Road
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11
Turn right onto South Lincoln Road
1 mi · 2 min · South Lincoln Road
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12
Turn left onto East Remus Road
14 mi · 19 min · East Remus Road
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13
Continue on 9 Mile Road
2.8 mi · 4 min · 9 Mile Road
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14
Continue on East Wheatland Avenue
1 km · 1 min · East Wheatland Avenue
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15
Continue on 9 Mile Road
3.5 mi · 5 min · 9 Mile Road
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16
Continue on 9 Mile Road
2 mi · 3 min · 9 Mile Road
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17
Turn left onto 90th Avenue
2696 ft · 46 sec · 90th Avenue
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18
Turn right onto Buchanan Road
6.5 mi · 9 min · Buchanan Road
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19
Keep slight left to continue on 155th Avenue
2687 ft · 44 sec · 155th Avenue
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20
Turn right onto 8 Mile Road
4.7 mi · 7 min · 8 Mile Road
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21
Take the ramp right toward US 131 North: Cadillac
2019 ft · 49 sec
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22
Merge slight left
10.6 mi · 11 min
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23
Take the exit slight right toward B-96: 19 Mile Rd
2803 ft · 1 min
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24
Turn left onto 19 Mile Road
1.8 mi · 3 min · 19 Mile Road
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25
Continue on East 13 Mile Road
9.9 mi · 17 min · East 13 Mile Road
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26
Continue on North Walnut Avenue
1.6 km · 2 min · North Walnut Avenue
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27
Turn left onto East 14 Mile Road
4.9 mi · 9 min · East 14 Mile Road
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28
Turn left onto North Bingham Avenue
1 km · 2 min · North Bingham Avenue
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29
Turn right onto West Main Street
1368 ft · 38 sec · West Main Street
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30
Continue on North Cleveland Drive
3.6 mi · 9 min · North Cleveland Drive
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31
Continue on West 13 Mile Road
5.1 mi · 12 min · West 13 Mile Road
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32
Turn right onto North Dickinson Avenue
41 m · 4 sec · North Dickinson Avenue
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33
Arrive at your destination
0 m · 1 sec · North Dickinson Avenue
Car Route Details
A richer read on the saved driving route between Corunna and Troy.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
M 21
Merge slight left
44 mi · 00h 46m
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 leaving Corunna and Mostly Sunny near Troy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Corunna to Troy?
The road trip is about 144.9 miles (233.2 km) and usually takes 02h 37m 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?
Mount Pleasant is a useful midpoint, sitting about 72.1 miles from Corunna and 72.8 miles from Troy.
How much longer is the road route than the straight-line distance?
The direct path is about 109.1 miles (175.5 km), while the road route adds roughly 35.8 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 1:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.27 one way or $38.54 round trip. Estimated CO2 is about 45.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Corunna and Mostly Sunny near Troy.
Flight Path Map
This map shows the direct air route between Corunna and Troy. Straight-line distance: 109.03 mi (175.47 km).
#1 Corunna
City in Michigan
| Population | 3,320 |
| Coordinates | 42.9819700, -84.1177500 |
| Altitude | 227 |
| Country | United States |
#2 Troy
The most populous city in Oakland County, Michigan.
| Population | 83,589 |
| Coordinates | 43.7430700, -86.0192300 |
| Altitude | 251 |
| Country | United States |
End: North Dickinson Avenue (-86.019074, 43.743068)
Estimated Travel Time
Distance: 233 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 49m |
| 40 mph (64.37 km/h) | 03h 37m |
| 50 mph (80.47 km/h) | 02h 53m |
| 60 mph (96.56 km/h) | 02h 24m |
| 70 mph (112.65 km/h) | 02h 04m |
| 80 mph (129 km/h) | 01h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $19.27 | $38.54 |
| Mid-grade | $4.25 | $21.73 | $43.47 |
| Premium | $4.65 | $23.78 | $47.56 |
| Diesel | $5.30 | $27.10 | $54.21 |
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 Michigan · 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.