How far is Sterling Heights, MI from Port Huron, MI?

The driving distance from Sterling Heights, MI to Port Huron, MI is about 46.5 miles (74.9 km), with a travel time of about 00h 59m by car.

  • The straight-line flight distance is about 40.9 miles (65.8 km).
  • For a round trip, plan for roughly 01h 59m 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
46.55 mi
00h 59m
Flight
40.87 mi
65.78 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
40.87 mi
Kilometers
65.78 km
Flight Time
00h 04m

Driving Distance

Road route
46.55 mi
Kilometers
74.91 km
Drive Time
00h 59m

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 00h 59m.

Arrival Snapshot
Arrive in Port Huron
Thu, Apr 23, 2:51 AM EDT
Return by in Sterling Heights
Thu, Apr 23, 3:51 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sterling Heights
2026-04-23T01:51
Arrive Port Huron
Thu, Apr 23, 2:51 AM EDT
Route Timing
00h 59m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:00 AM to 11:00 AM EDT

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

Leave by
4:30 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
Casco
MI

Township in St.

From Sterling Heights
23.2 mi
00h 29m
To Port Huron
23.3 mi
00h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 to 10 mph SSE
Destination
72°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 to 8 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Sterling Heights and Port Huron.

  1. 1

    Start on 17 Mile Road

    1.8 mi · 4 min · 17 Mile Road

  2. 2

    Turn right onto Utica Road

    1.8 mi · 3 min · Utica Road

  3. 3

    Turn right onto Metropolitan Parkway

    549 ft · 12 sec · Metropolitan Parkway

  4. 4

    Continue on Metropolitan Parkway

    5.7 mi · 8 min · Metropolitan Parkway

  5. 5

    Take the ramp slight right toward I 94 East: Port Huron

    1299 ft · 32 sec

  6. 6

    Merge slight left onto Ford Freeway

    30.2 mi · 32 min · Ford Freeway

  7. 7

    Take the exit slight right toward I 94 BL: Marysville

    1854 ft · 47 sec

  8. 8

    Turn right onto Gratiot Avenue

    1224 ft · 23 sec · Gratiot Avenue

  9. 9

    Continue on Gratiot Boulevard

    3 mi · 5 min · Gratiot Boulevard

  10. 10

    Continue on Military Street

    3 mi · 5 min · Military Street

  11. 11

    Turn left onto Court Street

    54 m · 13 sec · Court Street

  12. 12

    Turn left

    100 m · 24 sec

  13. 13

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
13 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
28 / 100 mi
Decision points by distance
Main Roads
Ford Freeway
30.2 mi · 65%
Metropolitan Parkway
5.84 mi · 13%
Military Street
3.04 mi · 7%
Gratiot Boulevard
2.98 mi · 6%
Utica Road
1.82 mi · 4%
17 Mile Road
1.77 mi · 4%
Longest Stretch

Ford Freeway

Merge slight left onto Ford Freeway

30.2 mi · 00h 32m

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
00h 59m
Day trip friendly
Same-Day Return
02h 00m
Round-trip wheel time
Road vs Air
+5.6 mi
40.9 mi direct line
Halfway Stop
Casco
00h 29m from Sterling Heights
Leave By
4:30 PM EDT
Morning start is best
Weather Watch

Sunny leaving Sterling Heights and Sunny near Port Huron.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sterling Heights to Port Huron?

The road trip is about 46.5 miles (74.9 km) and usually takes 00h 59m 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?

Casco is a useful midpoint, sitting about 23.2 miles from Sterling Heights and 23.3 miles from Port Huron.

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

The direct path is about 40.9 miles (65.8 km), while the road route adds roughly 5.6 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:30 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.18 one way or $12.37 round trip. Estimated CO2 is about 14.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Sterling Heights and Sunny near Port Huron.

Stop Ideas Near Casco

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Casco and the surrounding midpoint area.
Marine City City Hall
Scenic stop 12.3 mi away

Marine City City Hall

Marine City , MI
303 S Water St, Marine City, MI 48039
Rating 4.5/5 2 reviews City government office,Park
Mount Clemens City Hall
Meeting point 11.9 mi away

Mount Clemens City Hall

Mount Clemens , MI
ONE Crocker Blvd, Mt Clemens, MI 48043
Rating 4.2/5 9 reviews City Hall

Transit and Meeting Points

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

RAIL

Port Huron

30 mi away
2223 16th Street
RAIL

Troy Transit Center

48 mi away
1201 Doyle Drive
RAIL

Birmingham, Michigan

49 mi away
449 South Eton St.
RAIL

Royal Oak station

49 mi away
202 South Sherman Ave.

Flight Path Map

This map shows the direct air route between Sterling Heights and Port Huron. Straight-line distance: 40.87 mi (65.78 km).

Sterling Heights

#1 Sterling Heights

The second most populous city in Macomb County, Michigan.

Population131,709
Coordinates42.5803100, -83.0302000
Altitude187
CountryUnited States
Port Huron

#2 Port Huron

City in Michigan, United States

Population28,631
Coordinates42.9708600, -82.4249100
Altitude184
CountryUnited States
Start: Sterling Heights (-83.0302, 42.58031)
End: Port Huron (-82.42491, 42.97086)

Estimated Travel Time

Distance: 75 km by road

SpeedTime
30 mph (48.3 km/h)01h 33m
40 mph (64.37 km/h)01h 09m
50 mph (80.47 km/h)00h 55m
60 mph (96.56 km/h)00h 46m
70 mph (112.65 km/h)00h 39m
80 mph (129 km/h)00h 34m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.64 gal
6.22 L · about $6.18
Round trip
$12.37
3.28 gal · 12.44 L
Estimated CO2
14.6 kg one way
Round trip: 29.1 kg / 64 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $6.18 $12.37
Mid-grade $4.25 $6.97 $13.95
Premium $4.65 $7.63 $15.27
Diesel $5.30 $8.70 $17.40

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

There is no time difference between Sterling Heights and Port Huron. The current time is 01:51:58.

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.