How far is Macomb, MI from Grass Lake, MI?
The driving distance from Macomb, MI to Grass Lake, MI is about 91.2 miles (146.8 km), with a travel time of about 01h 53m by car.
- The straight-line flight distance is about 71.1 miles (114.4 km).
- For a round trip, plan for roughly 03h 46m 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 53m.
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 Michigan
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Macomb and Grass Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between Macomb and Grass Lake.
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1
Start on the route
32 m · 3 sec
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2
Exit the roundabout onto Garfield Road
2 mi · 3 min · Garfield Road
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3
Turn right onto 23 Mile Road
3 mi · 5 min · 23 Mile Road
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4
Take the ramp right toward M 53 South: Detroit
1177 ft · 40 sec
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5
Merge slight left onto Christopher Columbus Freeway
5 mi · 5 min · Christopher Columbus Freeway
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6
Take the exit slight right toward Van Dyke Road North, 18 ½ Mile Road West
1772 ft · 44 sec
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7
Enter the roundabout and take exit 2 toward 18 1/2 Mile Road
56 m · 8 sec · 18 1/2 Mile Road
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8
Exit the roundabout onto 18 1/2 Mile Road
1.1 mi · 2 min · 18 1/2 Mile Road
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9
Turn straight onto Mound Road
7.1 mi · 11 min · Mound Road
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10
Keep slight left to continue on Mound Road
953 ft · 16 sec · Mound Road
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11
Take the ramp straight toward I 696: Lansing, Port Huron
1445 ft · 35 sec
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12
Keep slight right to continue on Southbound Mound Road to I-696 West
2073 ft · 51 sec · Southbound Mound Road to I-696 West
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13
Merge slight left onto Walter P Reuther Freeway
20 mi · 22 min · Walter P Reuther Freeway
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14
Take the exit slight right toward I 96 East, I 275: Toledo
2135 ft · 52 sec
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15
Keep slight left to continue on I 96 East, I 275: Toledo
1.3 km · 2 min
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16
Keep slight left to continue on I 96, I 275: Detroit, Toledo
1875 ft · 23 sec
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17
Merge slight right onto Disabled American Veterans Memorial Highway
5.8 mi · 6 min · Disabled American Veterans Memorial Highway
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18
Take the exit slight right toward M 14: Ann Arbor
1 km · 1 min
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19
Merge slight left
16.5 mi · 18 min
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20
Keep slight left to continue on M 14: Ann Arbor
5.4 mi · 6 min
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21
Merge slight left onto I 94 West: Chicago
13.3 mi · 14 min
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22
Take the exit slight right toward Old US 12, Pierce Road
1084 ft · 32 sec
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23
Turn left onto West Old US Highway 12
1280 ft · 24 sec · West Old US Highway 12
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24
Continue on Old US 12
1734 ft · 33 sec · Old US 12
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25
Continue on Jackson Road
3.2 mi · 4 min · Jackson Road
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26
Continue on East Michigan Avenue
4.4 mi · 8 min · East Michigan Avenue
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27
Turn left onto South Lake Street
16 m · 2 sec · South Lake Street
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28
Arrive at your destination
0 m · 1 sec · South Lake Street
Car Route Details
A richer read on the saved driving route between Macomb and Grass Lake.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Walter P Reuther Freeway
Merge slight left onto Walter P Reuther Freeway
20 mi · 00h 22m
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 Macomb and Mostly Sunny near Grass Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Macomb to Grass Lake?
The road trip is about 91.2 miles (146.8 km) and usually takes 01h 53m 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?
Northville is a useful midpoint, sitting about 45.5 miles from Macomb and 45.7 miles from Grass Lake.
How much longer is the road route than the straight-line distance?
The direct path is about 71.1 miles (114.4 km), while the road route adds roughly 20.1 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 2:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.14 one way or $24.29 round trip. Estimated CO2 is about 28.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Macomb and Mostly Sunny near Grass Lake.
Stop Ideas Near Northville
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 Northville.
Greenfield Village, Michigan
Ann Arbor station
Troy Transit Center
Pontiac Transportation Center
Flight Path Map
This map shows the direct air route between Macomb and Grass Lake. Straight-line distance: 71.06 mi (114.36 km).
#1 Macomb
A city in Macomb County, Michigan.
| Population | 92,131 |
| Coordinates | 42.7008700, -82.9590900 |
| Altitude | 191 |
| Country | United States |
#2 Grass Lake
Village in Michigan, United States
| Population | 1,140 |
| Coordinates | 42.2508700, -84.2130100 |
| Altitude | 303 |
| Country | United States |
End: Grass Lake (-84.21301, 42.25087)
Estimated Travel Time
Distance: 147 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 02m |
| 40 mph (64.37 km/h) | 02h 16m |
| 50 mph (80.47 km/h) | 01h 49m |
| 60 mph (96.56 km/h) | 01h 31m |
| 70 mph (112.65 km/h) | 01h 18m |
| 80 mph (129 km/h) | 01h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $12.14 | $24.29 |
| Mid-grade | $4.25 | $13.69 | $27.39 |
| Premium | $4.65 | $14.99 | $29.97 |
| Diesel | $5.30 | $17.08 | $34.16 |
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.