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Trip from Flat Rock, MI to Farmington Hills, MI

Data updated 0 seconds ago

Drive Time

7h 47m

Distance

425.1 mi

684 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$66

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 28 min
4 AM
7h 38m ★
6 AM
7h 47m
8 AM
8h 6m
10 AM
7h 54m
12 PM
7h 52m
3 PM
7h 55m
5 PM
8h 5m
8 PM
7h 42m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Flat Rock, MI, MI

Flat Rock, MI

TonyNojmanSK

city in Oakland County, Michigan, United States

Farmington Hills, MI

Wikimedia Commons

Trip Overview

The drive from Flat Rock, MI to Farmington Hills, MI covers 425.1 miles and takes about 7h 47m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 75, US 2, US 23 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 229.2 miles on I 75. At current regular gas prices, budget about $66.46 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

2 planned breaks

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

212.6 miles from Flat Rock, MI

A natural place for your longest stop of the day , about 4h 4m into the drive .

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Drive Character

This is a 7h 47m highway drive covering 425.1 miles, with most of the trip on I 75 and US 2. The longest continuous stretch is about 229.2 miles on I 75.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 75 is the longest continuous segment at about 229.2 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 75 and US 2. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.5 miles in near 426 / County 426 M.5 Road.

Route Complexity 8/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 16 significant decision points across 425.1 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 3.5 miles (426 / County 426 M.5 Road): Navigation decision point; at 236.2 miles (I 75): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 422.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 16 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
3.5 mi into trip | ~4m in | 426 / County 426 M.5 Road

At end of road, turn left onto 426 / County 426 M.5 Road

Navigation decision point

6
236.2 mi into trip | ~4h 28m in | I 75

Keep slight left at fork onto I 75 toward I 75: Saginaw, Detroit

Highway fork - watch signs carefully. Multiple destination signs - pick the right one

Toward I 75: Saginaw, Detroit
7
422.9 mi into trip | ~7h 42m in

Take the exit toward Farmington Hills

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 5 Toward Farmington Hills
6
423.4 mi into trip | ~7h 43m in | Orchard Lake Road

Turn right onto Orchard Lake Road

Lane positioning matters here

Use the right lane.
6
424.1 mi into trip | ~7h 45m in | West 11 Mile Road

Turn right onto West 11 Mile Road

Lane positioning matters here

Use the right lane.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Flat Rock, MI to Farmington Hills, MI, road signs begin pointing toward Detroit along the way.

Detroit

236.2 mi in | ~4h 28m | via I 75

Main Roads

Road Distance Duration
I 75 229.2 mi 3h 56m
US 2 133.2 mi 2h 37m
US 23 30.9 mi 33m
I 96 14.9 mi 15m
Walter P Reuther Freeway 4.9 mi 5m
County 416 20th Road 3.5 mi 4m
County 420 21st Road 3 mi 4m
County 426 M.5 Road 1 mi 1m
Longest stretch: I 75 — 229.2 mi, about 3h 56m

Turn-by-Turn Driving Directions

Step-by-step road directions between Flat Rock, MI and Farmington Hills, MI.

1

Start on 20th Road

117 ft · 5 sec · 20th Road
2

Continue on 416

3.5 mi · 4 min · County 416 20th Road
3

At end of road, turn left onto 426

1.0 mi · 1 min · County 426 M.5 Road
4

Turn right onto 420

3.0 mi · 4 min · County 420 21st Road
5

Continue on South Hill Road

0.6 mi · 1 min · South Hill Road
6

Continue on Blackwell Avenue

0.2 mi · 35 sec · Blackwell Avenue
7

Continue on South Hill Road

457 ft · 21 sec · South Hill Road
8

Turn left onto US 2; US 41; M 35

133 mi · 2 hr 37 min · US 2; US 41; M 35
9

Take the exit

0.3 mi · 44 sec
Toward I 75 South: Mackinac Bridge
10

Merge onto I 75

94 mi · 1 hr 37 min · I 75
11

Keep slight left at fork onto I 75

124 mi · 2 hr 7 min · I 75
Toward I 75: Saginaw, Detroit
12

Keep slight left at fork onto I 75; US 23

11 mi · 11 min · I 75; US 23
13

Keep slight right at fork onto US 23

31 mi · 33 min · US 23
Toward US 23: Ann Arbor
14

Take the exit

0.3 mi · 41 sec
Toward I 96 East: Detroit
15

Keep slight left at fork

0.6 mi · 37 sec
Toward I 96 East: Detroit
16

Merge onto I 96

15 mi · 15 min · I 96
Use the straight lane.
17

Continue on I 696

4.9 mi · 5 min · Walter P Reuther Freeway
Toward I 696 East, M 5 East: Port Huron Use the straight / slight right lanes.
18

Take the exit

0.5 mi · 1 min
Exit 5 Toward Farmington Hills Use the straight / slight right lanes.
19

Turn right onto Orchard Lake Road

0.7 mi · 1 min · Orchard Lake Road
Use the right lane.
20

Turn right onto West 11 Mile Road

1.0 mi · 2 min · West 11 Mile Road
Use the right lane.
21

Turn right onto Farmington Road

443 ft · 9 sec · Farmington Road
22

Arrive at destination

Farmington Road

Trip Plan

Morning Departure

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Evening Departure

This is a long drive — plan for a morning departure or consider splitting it into two days.

You can normally do this drive in one day.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 212.6 miles from Flat Rock, MI, or about 4h 4m into the drive.
The longest continuous stretch on this route runs about 229.2 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 94 miles or 1h 53m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 212.6 miles or 4h 4m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 6h 40m

Traffic, exits, and arrival timing usually matter more near Farmington Hills, MI than in the middle of the route.

Before You Leave

+

Open the route before leaving Flat Rock, MI so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

+

Pick one backup stop option before the midpoint in case traffic changes your pacing.

Day 1

Settle into the route from Flat Rock, MI

This is one driving day of about 425.1 miles and 7h 47m.

Your first comfortable stop window is around 94 miles from Flat Rock, MI.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 75 for about 229.2 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 212.6 mi from Flat Rock, MI · 4h 4m into the drive

city in Charlevoix County, Michigan, United States of America

Mid-route town

Meal stop

Boyne City, MI

213 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Boyne City, MI

Fuel and coffee

A short stop after about 94 miles helps settle the day before fatigue starts building.

Boyne City, MI

Meal break

The midpoint is around 212.6 miles from Flat Rock, MI, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 75 if your tank is already low. That segment runs about 229.2 miles.

Arriving in Farmington Hills, MI

The final approach into Farmington Hills, MI usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Farmington Hills, MI.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$66.46 one way

$132.92 round trip

$3.97/gal 25.4 MPG avg 149 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $72.97 $145.94
premium $4.89 $81.81 $163.61
diesel $5.61 $93.86 $187.71

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$66

Meals

$25–$50

Total

$91–$116

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 148.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $45 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 127.5 1 $44.64 $20.40
Efficient EV 106.3 1 $37.20 $17.00
EV Truck/SUV 170 2 $59.51 $27.21

Gas CO2

149 kg

EV CO2

50 kg (66% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 7 hours ago

Origin

Flat Rock, MI

Morning in Flat Rock on Wednesday

Local time

6:08 AM

EDT

Current temp

56°F

Unavailable

Live forecast

Destination

Farmington Hills, MI

Morning in Farmington Hills on Wednesday

Local time

6:08 AM

EDT

Current temp

67°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

11 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

7h 47m on the road

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Flat Rock, MI to Farmington Hills, MI covers 425.1 miles and takes about 7h 47m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 75, US 2, US 23. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 212.6 miles from Flat Rock, MI. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $66.46 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 16 significant decision points across 425.1 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 3.5 miles (426 / County 426 M.5 Road): Navigation decision point; at 236.2 miles (I 75): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 422.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
On the drive from Flat Rock, MI to Farmington Hills, MI, road signs begin pointing toward Detroit along the way.

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