How far is Sterling Heights, MI from Lockport, MI?

The driving distance from Sterling Heights, MI to Lockport, MI is about 108.9 miles (175.2 km), with a travel time of about 02h 11m by car.

  • The straight-line flight distance is about 89.7 miles (144.4 km).
  • For a round trip, plan for roughly 04h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
108.88 mi
02h 11m
Flight
89.71 mi
144.37 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Sterling Heights.

Flight Distance

Direct air line
89.71 mi
Kilometers
144.37 km
Flight Time
00h 10m

Driving Distance

Road route
108.88 mi
Kilometers
175.22 km
Drive Time
02h 11m

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 11m.

Arrival Snapshot
Arrive in Lockport
Tue, May 5, 2:48 AM EDT
Return by in Sterling Heights
Tue, May 5, 5:00 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sterling Heights
2026-05-05T00:36
Arrive Lockport
Tue, May 5, 2:48 AM EDT
Route Timing
02h 11m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:12 AM to 12:12 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:06 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Sterling Heights
9:30 PM EDT
Morning start is best

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
Flint
MI

The largest city in Genesee County, Michigan.

From Sterling Heights
54.4 mi
01h 05m
To Lockport
54.5 mi
01h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Tuesday

Showers And Thunderstorms Likely

Starts
Tue, May 5 6:00 AM EDT
Wind
10 mph W
Destination
56°F
Tuesday

Chance Rain Showers

Starts
Tue, May 5 6:00 AM EDT
Wind
7 to 10 mph NNW

Driving Route Map

The map below follows the saved road route between Sterling Heights and Lockport.

Turn-by-Turn Driving Directions

Step-by-step road directions between Sterling Heights and Lockport.

  1. 1

    Start on 17 Mile Road

    1.6 km · 2 min · 17 Mile Road

  2. 2

    Turn right onto Mound Road

    3.2 mi · 5 min · Mound Road

  3. 3

    Continue on Mound Road

    784 ft · 24 sec · Mound Road

  4. 4

    Turn right onto M-59 Service Drive

    996 ft · 24 sec · M-59 Service Drive

  5. 5

    Take the ramp straight toward M 59 West

    1742 ft · 43 sec

  6. 6

    Merge slight left

    9.1 mi · 10 min

  7. 7

    Take the exit slight right toward I 75 North: Flint

    2907 ft · 1 min

  8. 8

    Merge slight left

    32.8 mi · 35 min

  9. 9

    Keep slight left to continue on I 75: Saginaw

    37.8 mi · 40 min

  10. 10

    Take the exit slight right toward M 46: Buena Vista, Sandusky

    1287 ft · 45 sec

  11. 11

    Enter the roundabout and take exit 1 toward East Holland Avenue

    4 m · 1 sec · East Holland Avenue

  12. 12

    Exit the roundabout onto East Holland Avenue

    1099 ft · 16 sec · East Holland Avenue

  13. 13

    Enter the roundabout and take exit 2 toward East Holland Avenue

    32 m · 6 sec · East Holland Avenue

  14. 14

    Exit the roundabout onto East Holland Avenue

    1.1 mi · 1 min · East Holland Avenue

  15. 15

    Turn slight right onto East Remington Street

    1.1 mi · 1 min · East Remington Street

  16. 16

    Turn left onto Sheridan Avenue

    1.9 mi · 2 min · Sheridan Avenue

  17. 17

    Continue on Williams Street

    2311 ft · 34 sec · Williams Street

  18. 18

    Turn left onto Gratiot Avenue

    1.3 mi · 2 min · Gratiot Avenue

  19. 19

    Continue on Gratiot Road

    2 mi · 2 min · Gratiot Road

  20. 20

    Turn right onto Midland Road

    1.7 mi · 2 min · Midland Road

  21. 21

    At the end of the road, turn left onto Midland Road

    3.8 mi · 4 min · Midland Road

  22. 22

    Continue on South Main Street

    3.5 mi · 4 min · South Main Street

  23. 23

    Turn left onto West Washington Road

    149 m · 13 sec · West Washington Road

  24. 24

    Continue on West Freeland Road

    2472 ft · 1 min · West Freeland Road

  25. 25

    Enter the roundabout and take exit 2 toward West Freeland Road

    34 m · 3 sec · West Freeland Road

  26. 26

    Exit the roundabout onto West Freeland Road

    4.8 mi · 11 min · West Freeland Road

  27. 27

    Enter the roundabout and take exit 2 toward East Freeland Road

    22 m · 2 sec · East Freeland Road

  28. 28

    Exit the roundabout onto East Freeland Road

    1.6 km · 2 min · East Freeland Road

  29. 29

    Turn left onto South Poseyville Road

    35 m · 5 sec · South Poseyville Road

  30. 30

    Arrive at your destination

    0 m · 1 sec · South Poseyville Road

Car Route Details

A richer read on the saved driving route between Sterling Heights and Lockport.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
30 steps
17 turns on the saved route
Ramps & Exits
13
2 merges, 11 ramps or exits
Navigation Density
27.5 / 100 mi
Decision points by distance
Main Roads
I 75
37.8 mi · 35%
I 75 North
33.4 mi · 31%
M 59 West
9.48 mi · 9%
Midland Road
5.52 mi · 5%
West Freeland Road
5.25 mi · 5%
South Main Street
3.48 mi · 3%
Longest Stretch

I 75

Keep slight left to continue on I 75: Saginaw

37.8 mi · 00h 40m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
02h 11m
Day trip friendly
Same-Day Return
04h 24m
Round-trip wheel time
Road vs Air
+19.2 mi
89.7 mi direct line
Halfway Stop
Flint
01h 05m from Sterling Heights
Leave By
2:06 PM EDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving Sterling Heights and Chance Rain Showers near Lockport.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sterling Heights to Lockport?

The road trip is about 108.9 miles (175.2 km) and usually takes 02h 11m 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?

Flint is a useful midpoint, sitting about 54.4 miles from Sterling Heights and 54.5 miles from Lockport.

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

The direct path is about 89.7 miles (144.4 km), while the road route adds roughly 19.2 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 2:06 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.48 one way or $28.96 round trip. Estimated CO2 is about 34.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Sterling Heights and Chance Rain Showers near Lockport.

Stop Ideas Near Flint

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

Mid-route Guidance
Local place coverage is thin around Flint, 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 Flint.

RAIL

Flint station

3 mi away
1407 South Dort Highway
RAIL

Durand Union Station

27 mi away
200 South Railroad St.
RAIL

Lapeer station

31 mi away
73 Howard St.
BUS

Owosso, MI

39 mi away
109 Comstock Street

Flight Path Map

This map shows the direct air route between Sterling Heights and Lockport. Straight-line distance: 89.71 mi (144.37 km).

Sterling Heights

#1 Sterling Heights

The second most populous city in Macomb County, Michigan.

Population131,709
Coordinates42.5803100, -83.0302000
Altitude187
CountryUnited States
Photo coming soon

#2 Lockport

Township in St.

Population3,714
Coordinates43.5247500, -84.2494300
Altitude195
CountryUnited States
Start: Sterling Heights (-83.0302, 42.58031)
End: Lockport (-84.24943, 43.52475)

Estimated Travel Time

Distance: 175 km by road

SpeedTime
30 mph (48.3 km/h)03h 37m
40 mph (64.37 km/h)02h 43m
50 mph (80.47 km/h)02h 10m
60 mph (96.56 km/h)01h 48m
70 mph (112.65 km/h)01h 33m
80 mph (129 km/h)01h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.84 gal
14.54 L · about $14.48
Round trip
$28.96
7.68 gal · 29.08 L
Estimated CO2
34.1 kg one way
Round trip: 68.3 kg / 151 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $14.48 $28.96
Mid-grade $4.25 $16.33 $32.66
Premium $4.65 $17.87 $35.74
Diesel $5.30 $20.37 $40.73

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 Sterling Heights and Lockport. The current time is 00:36:49.

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.