How far is Troy, MI from Dearborn, MI?

The driving distance from Troy, MI to Dearborn, MI is about 242.5 miles (390.3 km), with a travel time of about 03h 47m by car.

  • The straight-line flight distance is about 173.9 miles (279.9 km).
  • For a round trip, plan for roughly 07h 35m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
242.53 mi
03h 47m
Flight
173.92 mi
279.89 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Troy.

Flight Distance

Direct air line
173.92 mi
Kilometers
279.89 km
Flight Time
00h 20m

Driving Distance

Road route
242.53 mi
Kilometers
390.31 km
Drive Time
03h 47m

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 03h 47m.

Arrival Snapshot
Arrive in Dearborn
Tue, May 5, 7:02 AM EDT
Return by in Troy
Tue, May 5, 10:50 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Troy
2026-05-05T03:15
Arrive Dearborn
Tue, May 5, 7:02 AM EDT
Route Timing
03h 47m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:48 AM to 11:48 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:24 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Troy
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Portland
MI

City in Michigan, United States

From Troy
110.6 mi
01h 53m
To Dearborn
131.9 mi
01h 53m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Tuesday

Chance Rain Showers

Starts
Tue, May 5 6:00 AM EDT
Wind
6 to 10 mph NW
Destination
64°F
Tuesday

Showers And Thunderstorms

Starts
Tue, May 5 6:00 AM EDT
Wind
9 to 13 mph W

Driving Route Map

The map below follows the saved road route between Troy and Dearborn.

Turn-by-Turn Driving Directions

Step-by-step road directions between Troy and Dearborn.

  1. 1

    Start on North Dickinson Avenue

    2.1 mi · 5 min · North Dickinson Avenue

  2. 2

    Continue on West 11 Mile Road

    1.4 km · 2 min · West 11 Mile Road

  3. 3

    Turn right onto Comstock Avenue

    7.1 mi · 17 min · Comstock Avenue

  4. 4

    Turn left onto 4 Mile Road

    1.6 km · 2 min · 4 Mile Road

  5. 5

    Turn right onto North Green Avenue

    2.2 mi · 3 min · North Green Avenue

  6. 6

    Turn left onto Jefferson Street

    1.6 km · 1 min · Jefferson Street

  7. 7

    Continue on North Stone Road

    7.7 mi · 11 min · North Stone Road

  8. 8

    Turn left onto West Main Street

    1.6 km · 3 min · West Main Street

  9. 9

    Turn right onto South Stewart Avenue

    3134 ft · 1 min · South Stewart Avenue

  10. 10

    Continue on South Warner Avenue

    2.3 mi · 3 min · South Warner Avenue

  11. 11

    Continue on South Warner Avenue

    5.9 mi · 8 min · South Warner Avenue

  12. 12

    Continue on West 118th Street

    1.5 km · 1 min · West 118th Street

  13. 13

    Continue on Luce Avenue

    1.2 mi · 2 min · Luce Avenue

  14. 14

    Continue on West 128th Street

    2443 ft · 40 sec · West 128th Street

  15. 15

    Turn right onto Alger Avenue

    2 mi · 3 min · Alger Avenue

  16. 16

    Continue on Squires Road

    1.5 km · 1 min · Squires Road

  17. 17

    Turn left onto Bailey Road

    4.9 mi · 7 min · Bailey Road

  18. 18

    Turn right onto North Newaygo Road

    3.2 mi · 4 min · North Newaygo Road

  19. 19

    Enter the roundabout and take exit 3 toward Apple Avenue

    50 m · 2 sec · Apple Avenue

  20. 20

    Exit the roundabout onto Apple Avenue

    12.8 mi · 18 min · Apple Avenue

  21. 21

    Continue on Alpine Avenue Northwest

    5.2 mi · 8 min · Alpine Avenue Northwest

  22. 22

    Take the exit left

    1955 ft · 30 sec

  23. 23

    Merge slight right

    65.7 mi · 1 hr 10 min

  24. 24

    Keep slight left to continue on I 96 East: Detroit

    66.9 mi · 1 hr 12 min

  25. 25

    Continue on Walter P Reuther Freeway

    8.9 mi · 10 min · Walter P Reuther Freeway

  26. 26

    Merge slight left onto John C Lodge Freeway

    4.1 mi · 5 min · John C Lodge Freeway

  27. 27

    Take the exit slight right toward M 39

    3081 ft · 1 min

  28. 28

    Merge slight left onto Southfield Freeway

    8.2 mi · 11 min · Southfield Freeway

  29. 29

    Take the exit slight right toward M 153

    625 ft · 18 sec

  30. 30

    Continue on South M 39 Service Drive

    1815 ft · 39 sec · South M 39 Service Drive

  31. 31

    Turn slight right onto Ford Road

    1082 ft · 37 sec

  32. 32

    Turn straight onto Ford Road

    2.1 mi · 4 min · Ford Road

  33. 33

    Turn right onto Schaefer Road

    2572 ft · 1 min · Schaefer Road

  34. 34

    Turn right onto Michigan Avenue

    24 m · 2 sec · Michigan Avenue

  35. 35

    Arrive at your destination

    0 m · 1 sec · Michigan Avenue

Car Route Details

A richer read on the saved driving route between Troy and Dearborn.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
35 steps
15 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
14.4 / 100 mi
Decision points by distance
Main Roads
Alpine Avenue Northwest
71.3 mi · 29%
I 96 East
66.9 mi · 28%
Apple Avenue
12.8 mi · 5%
Walter P Reuther Freeway
8.93 mi · 4%
South Warner Avenue
8.21 mi · 3%
Southfield Freeway
8.17 mi · 3%
Longest Stretch

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.

Trip Read

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.

Drive Time
03h 47m
Long day trip
Same-Day Return
07h 36m
Round-trip wheel time
Road vs Air
+68.6 mi
173.9 mi direct line
Halfway Stop
Portland
01h 53m from Troy
Leave By
9:24 AM EDT
Early departure recommended
Weather Watch

Chance Rain Showers leaving Troy and Showers And Thunderstorms near Dearborn.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Troy to Dearborn?

The road trip is about 242.5 miles (390.3 km) and usually takes 03h 47m 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?

Portland is a useful midpoint, sitting about 110.6 miles from Troy and 131.9 miles from Dearborn.

How much longer is the road route than the straight-line distance?

The direct path is about 173.9 miles (279.9 km), while the road route adds roughly 68.6 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 9:24 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $32.28 one way or $64.56 round trip. Estimated CO2 is about 76.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Troy and Showers And Thunderstorms near Dearborn.

Stop Ideas Near Portland

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Portland, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Portland.

RAIL

East Lansing station

37 mi away
1240 South Harrison Road
BUS

Rockford, Michigan

60 mi away
US 131 & 10 Mile Road NE
BUS

Owosso, MI

61 mi away
109 Comstock Street
RAIL

Vernon J. Ehlers Station

64 mi away
431 Wealthy St. SW

Flight Path Map

This map shows the direct air route between Troy and Dearborn. Straight-line distance: 173.92 mi (279.89 km).

Troy

#1 Troy

The most populous city in Oakland County, Michigan.

Population83,589
Coordinates43.7430700, -86.0192300
Altitude251
CountryUnited States
Dearborn

#2 Dearborn

The most populous city in Wayne County, Michigan.

Population93,367
Coordinates42.3222600, -83.1763100
Altitude180
CountryUnited States
Start: North Dickinson Avenue (-86.019074, 43.743068)
End: Michigan Avenue (-83.176219, 42.322088)

Estimated Travel Time

Distance: 390 km by road

SpeedTime
30 mph (48.3 km/h)08h 04m
40 mph (64.37 km/h)06h 03m
50 mph (80.47 km/h)04h 51m
60 mph (96.56 km/h)04h 02m
70 mph (112.65 km/h)03h 27m
80 mph (129 km/h)03h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.56 gal
32.4 L · about $32.28
Round trip
$64.56
17.12 gal · 64.8 L
Estimated CO2
76.1 kg one way
Round trip: 152.1 kg / 335 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $32.28 $64.56
Mid-grade $4.25 $36.41 $72.81
Premium $4.65 $39.84 $79.68
Diesel $5.30 $45.40 $90.80

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 · May 05, 2026

There is no time difference between Troy and Dearborn. The current time is 03:15:01.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.