How far is Troy, MI from Harper Woods, MI?
The driving distance from Troy, MI to Harper Woods, MI is about 230.4 miles (370.8 km), with a travel time of about 04h 49m by car.
- The straight-line flight distance is about 180.5 miles (290.5 km).
- For a round trip, plan for roughly 09h 38m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 49m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Clinton County, Michigan, United States of America
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 Troy and Harper Woods.
Turn-by-Turn Driving Directions
Step-by-step road directions between Troy and Harper Woods.
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1
Start on North Dickinson Avenue
2.1 mi · 5 min · North Dickinson Avenue
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2
Continue on West 11 Mile Road
1.4 km · 2 min · West 11 Mile Road
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3
Turn right onto Comstock Avenue
7.1 mi · 17 min · Comstock Avenue
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4
Turn left onto 4 Mile Road
1.6 km · 2 min · 4 Mile Road
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5
Turn right onto North Green Avenue
2.2 mi · 3 min · North Green Avenue
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6
Turn left onto Jefferson Street
1.6 km · 1 min · Jefferson Street
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7
Continue on North Stone Road
7.7 mi · 11 min · North Stone Road
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8
Turn left onto West Main Street
1.6 km · 3 min · West Main Street
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9
Turn right onto South Stewart Avenue
3134 ft · 1 min · South Stewart Avenue
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10
Continue on South Warner Avenue
2.3 mi · 3 min · South Warner Avenue
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11
Continue on South Warner Avenue
5.9 mi · 8 min · South Warner Avenue
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12
Continue on West 118th Street
1.5 km · 1 min · West 118th Street
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13
Continue on Luce Avenue
1.2 mi · 2 min · Luce Avenue
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14
Continue on West 128th Street
2443 ft · 40 sec · West 128th Street
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15
Turn right onto Alger Avenue
2 mi · 3 min · Alger Avenue
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16
Continue on Squires Road
1.5 km · 1 min · Squires Road
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17
Turn left onto Bailey Road
4.9 mi · 7 min · Bailey Road
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18
Turn right onto North Newaygo Road
3.2 mi · 4 min · North Newaygo Road
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19
Enter the roundabout and take exit 3 toward Apple Avenue
50 m · 2 sec · Apple Avenue
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20
Exit the roundabout onto Apple Avenue
12.8 mi · 18 min · Apple Avenue
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21
Continue on Alpine Avenue Northwest
5.2 mi · 8 min · Alpine Avenue Northwest
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22
Take the exit left
1955 ft · 30 sec
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23
Merge slight right
65.7 mi · 1 hr 10 min
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24
Keep slight left to continue on I 96 East: Detroit
66.9 mi · 1 hr 12 min
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25
Continue on Walter P Reuther Freeway
8.9 mi · 10 min · Walter P Reuther Freeway
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26
Merge slight left onto John C Lodge Freeway
15 mi · 19 min · John C Lodge Freeway
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27
Take the exit slight left toward I 94 East: Port Huron
1777 ft · 38 sec
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28
Merge slight right onto Edsel Ford Freeway
9.3 mi · 13 min · Edsel Ford Freeway
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29
Take the exit slight right toward Allard Avenue
887 ft · 22 sec
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30
Turn straight onto Harper Avenue
47 m · 12 sec · Harper Avenue
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31
Continue on Harper Avenue
564 ft · 25 sec · Harper Avenue
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32
Turn right
56 m · 13 sec
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33
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Troy and Harper Woods.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I 96 East
Keep slight left to continue on I 96 East: Detroit
66.9 mi · 01h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Partly Sunny leaving Troy and Sunny near Harper Woods.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Troy to Harper Woods?
The road trip is about 230.4 miles (370.8 km) and usually takes 04h 49m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Eagle is a useful midpoint, sitting about 115 miles from Troy and 115.4 miles from Harper Woods.
How much longer is the road route than the straight-line distance?
The direct path is about 180.5 miles (290.5 km), while the road route adds roughly 49.9 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 7:22 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.76 one way or $77.51 round trip. Estimated CO2 is about 72.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Troy and Sunny near Harper Woods.
Stop Ideas Near Eagle
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Eagle.
East Lansing station
Owosso, MI
Albion station
Battle Creek Transportation Center
Flight Path Map
This map shows the direct air route between Troy and Harper Woods. Straight-line distance: 180.49 mi (290.47 km).
#1 Troy
The most populous city in Oakland County, Michigan.
| Population | 83,589 |
| Coordinates | 43.7430700, -86.0192300 |
| Altitude | 251 |
| Country | United States |
#2 Harper Woods
City in Wayne County, Michigan, United States of America
| Population | 13,651 |
| Coordinates | 42.4330900, -82.9240800 |
| Altitude | 179 |
| Country | United States |
End: Harper Woods (-82.92408, 42.43309)
Estimated Travel Time
Distance: 371 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 40m |
| 40 mph (64.37 km/h) | 05h 45m |
| 50 mph (80.47 km/h) | 04h 36m |
| 60 mph (96.56 km/h) | 03h 50m |
| 70 mph (112.65 km/h) | 03h 17m |
| 80 mph (129 km/h) | 02h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.77 | $38.76 | $77.51 |
| Mid-grade | $5.32 | $43.25 | $86.50 |
| Premium | $5.92 | $48.13 | $96.26 |
| Diesel | $6.47 | $52.60 | $105.20 |
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 · Oct 24, 2026