How far is Port Huron, MI from Royal Oak, MI?
The driving distance from Port Huron, MI to Royal Oak, MI is about 57 miles (91.8 km), with a travel time of about 01h 07m by car.
- The straight-line flight distance is about 49.4 miles (79.5 km).
- For a round trip, plan for roughly 02h 15m 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 07m.
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 Cass County, Michigan
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Port Huron and Royal Oak.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Huron and Royal Oak.
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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
11.6 mi · 13 min · Walter P Reuther Freeway
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12
Take the exit slight right toward MI 1: Woodward Avenue, Detroit Zoo
1468 ft · 40 sec
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13
Turn right onto South Main Street
1.5 km · 3 min · South Main Street
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14
Turn left onto West 2nd Street
51 m · 9 sec · West 2nd Street
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15
Turn right
56 m · 14 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Port Huron and Royal Oak.
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 Mostly Sunny near Royal Oak.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Huron to Royal Oak?
The road trip is about 57 miles (91.8 km) and usually takes 01h 07m 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?
Milton is a useful midpoint, sitting about 28.5 miles from Port Huron and 28.5 miles from Royal Oak.
How much longer is the road route than the straight-line distance?
The direct path is about 49.4 miles (79.5 km), while the road route adds roughly 7.6 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 4:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.58 one way or $15.16 round trip. Estimated CO2 is about 17.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Port Huron and Mostly Sunny near Royal Oak.
Stop Ideas Near Milton
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 Milton.
Birmingham, Michigan
Troy Transit Center
Royal Oak station
Pontiac Transportation Center
Flight Path Map
This map shows the direct air route between Port Huron and Royal Oak. Straight-line distance: 49.4 mi (79.5 km).
#1 Port Huron
City in Michigan, United States
| Population | 28,631 |
| Coordinates | 42.9708600, -82.4249100 |
| Altitude | 184 |
| Country | United States |
#2 Royal Oak
The most populous city in Oakland County, Michigan.
| Population | 58,963 |
| Coordinates | 42.4894800, -83.1446500 |
| Altitude | 202 |
| Country | United States |
End: Royal Oak (-83.14465, 42.48948)
Estimated Travel Time
Distance: 92 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 54m |
| 40 mph (64.37 km/h) | 01h 25m |
| 50 mph (80.47 km/h) | 01h 08m |
| 60 mph (96.56 km/h) | 00h 57m |
| 70 mph (112.65 km/h) | 00h 48m |
| 80 mph (129 km/h) | 00h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.58 | $15.16 |
| Mid-grade | $4.25 | $8.55 | $17.10 |
| Premium | $4.65 | $9.35 | $18.71 |
| Diesel | $5.30 | $10.66 | $21.32 |
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.