How far is Port Huron, MI from Southfield, MI?
The driving distance from Port Huron, MI to Southfield, MI is about 62.4 miles (100.4 km), with a travel time of about 01h 02m by car.
- The straight-line flight distance is about 53.1 miles (85.4 km).
- For a round trip, plan for roughly 02h 05m 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 01h 02m.
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.
Township in Macomb County, Michigan
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Port Huron and Southfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Huron and Southfield.
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1
Start on the route
26 m · 12 sec
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2
Turn left onto Union Street
47 m · 9 sec · Union Street
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3
Turn right onto Military Street
1.6 km · 1 min · Military Street
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4
Continue on Electric Avenue
2.7 mi · 4 min · Electric Avenue
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5
Keep slight right to continue on Gratiot Boulevard
2.3 mi · 4 min · Gratiot Boulevard
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6
Continue on Gratiot Avenue
2144 ft · 38 sec · Gratiot Avenue
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7
Take the ramp right toward I 94 West: Detroit
1489 ft · 36 sec
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8
Merge slight left
36.8 mi · 39 min
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9
Take the exit slight right toward I 696 West: Lansing, 11 Mile Road
1395 ft · 34 sec
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10
Keep slight right to continue on I 696 West: Lansing
1647 ft · 35 sec
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11
Continue on Walter P Reuther Freeway
14.6 mi · 16 min · Walter P Reuther Freeway
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12
Take the exit slight right toward Greenfield Road
2022 ft · 54 sec
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13
Turn left onto Greenfield Road
1365 ft · 46 sec · Greenfield Road
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14
Turn right onto West 10 Mile Road
1 mi · 2 min · West 10 Mile Road
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15
Arrive at your destination
0 m · 1 sec · West 10 Mile Road
Car Route Details
A richer read on the saved driving route between Port Huron and Southfield.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 94 West
Merge slight left
36.8 mi · 00h 39m
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.
Sunny leaving Port Huron and Sunny near Southfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Huron to Southfield?
The road trip is about 62.4 miles (100.4 km) and usually takes 01h 02m 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?
Chesterfield is a useful midpoint, sitting about 30.1 miles from Port Huron and 32.2 miles from Southfield.
How much longer is the road route than the straight-line distance?
The direct path is about 53.1 miles (85.4 km), while the road route adds roughly 9.3 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 4:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.30 one way or $16.59 round trip. Estimated CO2 is about 19.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Port Huron and Sunny near Southfield.
Stop Ideas Near Chesterfield
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 Chesterfield.
Birmingham, Michigan
Royal Oak station
Troy Transit Center
Pontiac Transportation Center
Flight Path Map
This map shows the direct air route between Port Huron and Southfield. Straight-line distance: 53.08 mi (85.43 km).
#1 Port Huron
City in Michigan, United States
| Population | 28,631 |
| Coordinates | 42.9708600, -82.4249100 |
| Altitude | 184 |
| Country | United States |
#2 Southfield
A city in Oakland County, Michigan.
| Population | 72,174 |
| Coordinates | 42.4733700, -83.2218700 |
| Altitude | 208 |
| Country | United States |
End: West 10 Mile Road (-83.22187, 42.473363)
Estimated Travel Time
Distance: 100 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 04m |
| 40 mph (64.37 km/h) | 01h 33m |
| 50 mph (80.47 km/h) | 01h 14m |
| 60 mph (96.56 km/h) | 01h 02m |
| 70 mph (112.65 km/h) | 00h 53m |
| 80 mph (129 km/h) | 00h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $8.30 | $16.59 |
| Mid-grade | $4.25 | $9.36 | $18.71 |
| Premium | $4.65 | $10.24 | $20.48 |
| Diesel | $5.30 | $11.67 | $23.34 |
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.