How far is Rochester Hills, MI from Flat Rock, MI?
The driving distance from Rochester Hills, MI to Flat Rock, MI is about 413.7 miles (665.8 km), with a travel time of about 07h 36m by car.
- The straight-line flight distance is about 296.1 miles (476.6 km).
- For a round trip, plan for roughly 15h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 07h 36m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Michigan, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Rochester Hills and Flat Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rochester Hills and Flat Rock.
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1
Start on Dickson Lane
1164 ft · 53 sec · Dickson Lane
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2
At the end of the road, turn right onto Downhill Lane
115 m · 18 sec · Downhill Lane
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3
Turn right onto Dressler Lane
60 m · 14 sec · Dressler Lane
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4
Turn left onto South Livernois Road
1426 ft · 27 sec · South Livernois Road
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5
Enter the roundabout and take exit 1 toward West Hamlin Road
5 m · 1 sec · West Hamlin Road
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6
Exit the roundabout onto West Hamlin Road
1 mi · 2 min · West Hamlin Road
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7
Turn left onto Crooks Road
1860 ft · 38 sec · Crooks Road
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8
Take the ramp right toward M 59 West: Pontiac
2867 ft · 1 min
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9
Merge slight left
2.6 mi · 3 min
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10
Take the exit slight right toward I 75 North: Flint
2907 ft · 1 min
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11
Merge slight left
32.8 mi · 35 min
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12
Keep slight left to continue on I 75: Saginaw
52.4 mi · 56 min
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13
Keep slight left
62.9 mi · 1 hr 3 min
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14
Keep slight left
117.6 mi · 2 hr 1 min
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15
Take the exit slight right toward US 2: Manistique, Escanaba
1913 ft · 1 min
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16
Merge slight left onto US-2 West
1.1 km · 1 min · US-2 West
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17
Continue on US 2
3.2 mi · 4 min · US 2
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18
Continue on US-2 West
129.5 mi · 2 hr 33 min · US-2 West
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19
Turn right onto South Hill Road
120 m · 11 sec · South Hill Road
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20
Continue on Blackwell Avenue
1279 ft · 35 sec · Blackwell Avenue
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21
Continue on South Hill Road
1 km · 2 min · South Hill Road
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22
Continue on County 420 21st Road
3 mi · 4 min · County 420 21st Road
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23
Turn left onto County 426 M.5 Road
1 mi · 1 min · County 426 M.5 Road
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24
Turn right onto County 416 20th Road
3.5 mi · 5 min · County 416 20th Road
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25
Arrive at your destination
0 m · 1 sec · 20th Road
Car Route Details
A richer read on the saved driving route between Rochester Hills and Flat Rock.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US-2 West
Continue on US-2 West
130 mi · 02h 33m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Showers And Thunderstorms leaving Rochester Hills and Mostly Sunny near Flat Rock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rochester Hills to Flat Rock?
The road trip is about 413.7 miles (665.8 km) and usually takes 07h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Gaylord is a useful midpoint, sitting about 206.7 miles from Rochester Hills and 207 miles from Flat Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 296.1 miles (476.6 km), while the road route adds roughly 117.6 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 6:00 AM to 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $55.06 one way or $110.11 round trip. Estimated CO2 is about 129.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Rochester Hills and Mostly Sunny near Flat Rock.
Stop Ideas Near Gaylord
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 Gaylord.
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Flight Path Map
This map shows the direct air route between Rochester Hills and Flat Rock. Straight-line distance: 296.16 mi (476.62 km).
#1 Rochester Hills
A city in Oakland County, Michigan.
| Population | 74,111 |
| Coordinates | 42.6583700, -83.1499300 |
| Altitude | 251 |
| Country | United States |
#2 Flat Rock
City in Michigan, United States
| Population | 9,959 |
| Coordinates | 45.8258000, -87.1834700 |
| Altitude | 234 |
| Country | United States |
End: Flat Rock (-87.18347, 45.8258)
Estimated Travel Time
Distance: 666 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 47m |
| 40 mph (64.37 km/h) | 10h 20m |
| 50 mph (80.47 km/h) | 08h 16m |
| 60 mph (96.56 km/h) | 06h 53m |
| 70 mph (112.65 km/h) | 05h 54m |
| 80 mph (129 km/h) | 05h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $55.06 | $110.11 |
| Mid-grade | $4.25 | $62.09 | $124.19 |
| Premium | $4.65 | $67.95 | $135.90 |
| Diesel | $5.30 | $77.44 | $154.88 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.