How far is Bay City, MI from Rochester Hills, MI?
The driving distance from Bay City, MI to Rochester Hills, MI is about 90.6 miles (145.8 km), with a travel time of about 01h 28m by car.
- The straight-line flight distance is about 74.6 miles (120.1 km).
- For a round trip, plan for roughly 02h 56m 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 28m.
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.
The largest city in Genesee County, Michigan.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Bay City and Rochester Hills.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bay City and Rochester Hills.
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1
Start on 9th Street
42 m · 8 sec · 9th Street
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2
Turn right onto Washington Avenue
2263 ft · 40 sec · Washington Avenue
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3
Continue on Garfield Avenue
3165 ft · 58 sec · Garfield Avenue
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4
Turn right onto Lafayette Avenue
738 ft · 20 sec · Lafayette Avenue
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5
Turn left onto Broadway Street
1.4 mi · 2 min · Broadway Street
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6
Continue on River Road
2.7 mi · 4 min · River Road
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7
Continue on Bay City Road
3.4 mi · 5 min · Bay City Road
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8
Continue on Veterans Memorial Parkway
1156 ft · 22 sec · Veterans Memorial Parkway
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9
Take the ramp left toward I 75 South, US 23: Flint
3216 ft · 1 min
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10
Merge slight left
27.2 mi · 29 min
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11
Keep slight left
11 mi · 12 min
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12
Keep slight left
36.8 mi · 39 min
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13
Take the exit slight right toward M 59 East: Utica
1392 ft · 47 sec
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14
Merge slight left
3.2 mi · 3 min
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15
Take the exit slight right toward Crooks Road
1963 ft · 55 sec
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16
Turn left onto Crooks Road
3230 ft · 1 min · Crooks Road
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17
Turn right onto West Hamlin Road
1 mi · 2 min · West Hamlin Road
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18
Enter the roundabout and take exit 3 toward South Livernois Road
65 m · 4 sec · South Livernois Road
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19
Exit the roundabout onto South Livernois Road
1428 ft · 29 sec · South Livernois Road
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20
Turn right onto Dressler Lane
60 m · 13 sec · Dressler Lane
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21
Turn left onto Downhill Lane
115 m · 22 sec · Downhill Lane
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22
Turn left onto Dickson Lane
1164 ft · 51 sec · Dickson Lane
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23
Arrive at your destination
0 m · 1 sec · Dickson Lane
Car Route Details
A richer read on the saved driving route between Bay City and Rochester Hills.
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 75 South
Keep 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.
Chance Showers And Thunderstorms leaving Bay City and Showers And Thunderstorms near Rochester Hills.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bay City to Rochester Hills?
The road trip is about 90.6 miles (145.8 km) and usually takes 01h 28m 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 45.2 miles from Bay City and 45.4 miles from Rochester Hills.
How much longer is the road route than the straight-line distance?
The direct path is about 74.6 miles (120.1 km), while the road route adds roughly 16 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 3:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.07 one way or $24.13 round trip. Estimated CO2 is about 28.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Bay City and Showers And Thunderstorms near Rochester Hills.
Stop Ideas Near Flint
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 Flint.
Flint station
Durand Union Station
Lapeer station
Owosso, MI
Flight Path Map
This map shows the direct air route between Bay City and Rochester Hills. Straight-line distance: 74.65 mi (120.13 km).
#1 Bay City
City in Bay County, Michigan, USA
| Population | 32,717 |
| Coordinates | 43.5944700, -83.8888600 |
| Altitude | 182 |
| Country | United States |
#2 Rochester Hills
A city in Oakland County, Michigan.
| Population | 74,111 |
| Coordinates | 42.6583700, -83.1499300 |
| Altitude | 251 |
| Country | United States |
End: Dickson Lane (-83.150084, 42.658638)
Estimated Travel Time
Distance: 146 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 01m |
| 40 mph (64.37 km/h) | 02h 15m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $12.07 | $24.13 |
| Mid-grade | $4.25 | $13.61 | $27.22 |
| Premium | $4.65 | $14.89 | $29.79 |
| Diesel | $5.30 | $16.97 | $33.95 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.