How far is Grand Blanc, MI from Macomb, MI?
The driving distance from Grand Blanc, MI to Macomb, MI is about 55.4 miles (89.1 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 37.4 miles (60.2 km).
- For a round trip, plan for roughly 01h 55m 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 00h 57m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Oakland County, Michigan
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Grand Blanc and Macomb.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grand Blanc and Macomb.
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1
Start on South Saginaw Street
1.6 km · 2 min · South Saginaw Street
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2
Continue on South Saginaw Road
3.4 mi · 5 min · South Saginaw Road
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3
Take the ramp slight right
1407 ft · 34 sec
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4
Merge slight right onto I-75 South
23.6 mi · 25 min · I-75 South
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5
Take the exit slight right toward I 75 Business, M 24: Pontiac, Lapeer
3091 ft · 1 min
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6
Continue straight
1159 ft · 27 sec
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7
Keep slight right to continue on I 75 Business South: Pontiac
2951 ft · 58 sec
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8
Turn left
27 m · 4 sec
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9
Turn left
47 m · 7 sec
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10
Exit the roundabout onto Shimmons Road
2725 ft · 2 min · Shimmons Road
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11
At the end of the road, turn left onto Shimmons Road
2961 ft · 2 min · Shimmons Road
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12
At the end of the road, turn left onto North Squirrel Road
1370 ft · 38 sec · North Squirrel Road
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13
Turn right onto Tienken Road
3.5 mi · 7 min · Tienken Road
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14
Enter the roundabout and take exit 2 toward West Tienken Road
39 m · 3 sec · West Tienken Road
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15
Exit the roundabout onto West Tienken Road
1.6 mi · 3 min · West Tienken Road
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16
Enter the roundabout and take exit 1 toward East Tienken Road
49 m · 5 sec · East Tienken Road
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17
Exit the roundabout onto East Tienken Road
3161 ft · 1 min · East Tienken Road
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18
Enter the roundabout and take exit 2 toward Runyon Road
46 m · 3 sec · Runyon Road
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19
Exit the roundabout onto Runyon Road
1.4 km · 2 min · Runyon Road
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20
Continue on 25 Mile Road
6 mi · 10 min · 25 Mile Road
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21
Enter the roundabout and take exit 2 toward 25 Mile Road
46 m · 4 sec · 25 Mile Road
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22
Exit the roundabout onto 25 Mile Road
1.4 km · 1 min · 25 Mile Road
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23
Enter the roundabout toward the route
82 m · 7 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Grand Blanc and Macomb.
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.
I-75 South
Merge slight right onto I-75 South
23.6 mi · 00h 25m
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.
Showers And Thunderstorms leaving Grand Blanc and Showers And Thunderstorms near Macomb.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grand Blanc to Macomb?
The road trip is about 55.4 miles (89.1 km) and usually takes 00h 57m 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?
Lake Angelus is a useful midpoint, sitting about 22.2 miles from Grand Blanc and 33.1 miles from Macomb.
How much longer is the road route than the straight-line distance?
The direct path is about 37.4 miles (60.2 km), while the road route adds roughly 18 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 4:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.35 one way or $14.71 round trip. Estimated CO2 is about 17.3 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Grand Blanc and Showers And Thunderstorms near Macomb.
Stop Ideas Near Lake Angelus
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Rochester Municipal Complex
City of Pontiac
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lake Angelus.
Pontiac Transportation Center
Birmingham, Michigan
Troy Transit Center
Royal Oak station
Flight Path Map
This map shows the direct air route between Grand Blanc and Macomb. Straight-line distance: 37.44 mi (60.25 km).
#1 Grand Blanc
City in Genesee County, Michigan, United States
| Population | 7,828 |
| Coordinates | 42.9275300, -83.6299500 |
| Altitude | 256 |
| Country | United States |
#2 Macomb
A city in Macomb County, Michigan.
| Population | 92,131 |
| Coordinates | 42.7008700, -82.9590900 |
| Altitude | 191 |
| Country | United States |
End: Romeo Plank Road (-82.958996, 42.700872)
Estimated Travel Time
Distance: 89 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 50m |
| 40 mph (64.37 km/h) | 01h 23m |
| 50 mph (80.47 km/h) | 01h 06m |
| 60 mph (96.56 km/h) | 00h 55m |
| 70 mph (112.65 km/h) | 00h 47m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.35 | $14.71 |
| Mid-grade | $4.25 | $8.29 | $16.59 |
| Premium | $4.65 | $9.08 | $18.15 |
| Diesel | $5.30 | $10.34 | $20.69 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.