How far is Ann Arbor, MI from Port Huron, MI?
The driving distance from Ann Arbor, MI to Port Huron, MI is about 98.6 miles (158.7 km), with a travel time of about 01h 57m by car.
- The straight-line flight distance is about 82.3 miles (132.4 km).
- For a round trip, plan for roughly 03h 54m 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 57m.
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.
City in Wayne County, Michigan, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Ann Arbor and Port Huron.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ann Arbor and Port Huron.
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1
Start on South State Street
1325 ft · 43 sec · South State Street
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2
Turn left onto East Huron Street
2058 ft · 1 min · East Huron Street
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3
Turn right onto North Main Street
1.2 mi · 3 min · North Main Street
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4
Take the ramp straight toward M 14 East, US 23: Flint, Detroit
835 ft · 20 sec
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5
Merge slight left
1.1 mi · 1 min
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6
Keep right to continue on M 14 East, US 23 South: Plymouth
2.4 mi · 3 min
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7
Keep slight left to continue on M 14 East: Plymouth, Livonia
15.1 mi · 16 min
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8
Continue straight
9.2 mi · 10 min
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9
Keep slight left to continue on Jeffries Freeway (Express)
9.1 mi · 10 min · Jeffries Freeway (Express)
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10
Take the exit slight right toward I 94 East, I 94 West: Port Huron, Chicago
1322 ft · 32 sec
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11
Keep slight left to continue on I 94 East: Port Huron
2510 ft · 1 min
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12
Merge slight left onto Edsel Ford Freeway
17.4 mi · 23 min · Edsel Ford Freeway
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13
Continue on Ford Freeway
34.9 mi · 37 min · Ford Freeway
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14
Take the exit slight right toward I 94 BL: Marysville
1854 ft · 47 sec
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15
Turn right onto Gratiot Avenue
1224 ft · 23 sec · Gratiot Avenue
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16
Continue on Gratiot Boulevard
3 mi · 5 min · Gratiot Boulevard
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17
Continue on Military Street
3 mi · 5 min · Military Street
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18
Turn left onto Court Street
54 m · 13 sec · Court Street
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19
Turn left
100 m · 24 sec
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20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Ann Arbor and Port Huron.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Ford Freeway
Continue on Ford Freeway
34.9 mi · 00h 37m
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.
Mostly Sunny leaving Ann Arbor 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 Ann Arbor to Port Huron?
The road trip is about 98.6 miles (158.7 km) and usually takes 01h 57m 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?
Harper Woods is a useful midpoint, sitting about 49.3 miles from Ann Arbor and 49.4 miles from Port Huron.
How much longer is the road route than the straight-line distance?
The direct path is about 82.3 miles (132.4 km), while the road route adds roughly 16.3 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 2:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.12 one way or $26.25 round trip. Estimated CO2 is about 30.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Ann Arbor and Sunny near Port Huron.
Stop Ideas Near Harper Woods
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Ferndale City Hall
City of Madison Heights
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Harper Woods.
Detroit
Royal Oak station
Troy Transit Center
John D. Dingell Transit Center
Flight Path Map
This map shows the direct air route between Ann Arbor and Port Huron. Straight-line distance: 82.28 mi (132.42 km).
#1 Ann Arbor
The most populous city in Washtenaw County, Michigan.
| Population | 119,280 |
| Coordinates | 42.2775600, -83.7408800 |
| Altitude | 269 |
| Country | United States |
#2 Port Huron
City in Michigan, United States
| Population | 28,631 |
| Coordinates | 42.9708600, -82.4249100 |
| Altitude | 184 |
| Country | United States |
End: Port Huron (-82.42491, 42.97086)
Estimated Travel Time
Distance: 159 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 17m |
| 40 mph (64.37 km/h) | 02h 27m |
| 50 mph (80.47 km/h) | 01h 58m |
| 60 mph (96.56 km/h) | 01h 38m |
| 70 mph (112.65 km/h) | 01h 24m |
| 80 mph (129 km/h) | 01h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.12 | $26.25 |
| Mid-grade | $4.25 | $14.80 | $29.60 |
| Premium | $4.65 | $16.20 | $32.39 |
| Diesel | $5.30 | $18.46 | $36.92 |
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.