How far is Detroit, MI from Lockport, MI?
The driving distance from Detroit, MI to Lockport, MI is about 122.3 miles (196.9 km), with a travel time of about 02h 24m by car.
- The straight-line flight distance is about 102.5 miles (165 km).
- For a round trip, plan for roughly 04h 49m 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 02h 24m.
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 Genesee County, Michigan, United States
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 Detroit and Lockport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Detroit and Lockport.
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1
Start on Cadillac Square
634 ft · 29 sec · Cadillac Square
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2
Continue on Cadillac Square
30 m · 4 sec · Cadillac Square
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3
Turn slight left onto Randolph Street
950 ft · 38 sec · Randolph Street
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4
Turn right onto Monroe Street
2106 ft · 1 min · Monroe Street
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5
At the end of the road, turn left onto Chrysler Drive
10 m · 1 sec · Chrysler Drive
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6
Take the ramp slight left
854 ft · 21 sec
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7
Merge slight left onto Walter P. Chrysler Freeway
60 mi · 1 hr 5 min · Walter P. Chrysler Freeway
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8
Keep slight left to continue on I 75: Saginaw
37.8 mi · 40 min
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9
Take the exit slight right toward M 46: Buena Vista, Sandusky
1287 ft · 45 sec
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10
Enter the roundabout and take exit 1 toward East Holland Avenue
4 m · 1 sec · East Holland Avenue
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11
Exit the roundabout onto East Holland Avenue
1099 ft · 16 sec · East Holland Avenue
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12
Enter the roundabout and take exit 2 toward East Holland Avenue
32 m · 6 sec · East Holland Avenue
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13
Exit the roundabout onto East Holland Avenue
1.1 mi · 1 min · East Holland Avenue
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14
Turn slight right onto East Remington Street
1.1 mi · 1 min · East Remington Street
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15
Turn left onto Sheridan Avenue
1.9 mi · 2 min · Sheridan Avenue
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16
Continue on Williams Street
2311 ft · 34 sec · Williams Street
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17
Turn left onto Gratiot Avenue
1.3 mi · 2 min · Gratiot Avenue
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18
Continue on Gratiot Road
2 mi · 2 min · Gratiot Road
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19
Turn right onto Midland Road
1.7 mi · 2 min · Midland Road
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20
At the end of the road, turn left onto Midland Road
3.8 mi · 4 min · Midland Road
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21
Continue on South Main Street
3.5 mi · 4 min · South Main Street
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22
Turn left onto West Washington Road
149 m · 13 sec · West Washington Road
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23
Continue on West Freeland Road
2472 ft · 1 min · West Freeland Road
-
24
Enter the roundabout and take exit 2 toward West Freeland Road
34 m · 3 sec · West Freeland Road
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25
Exit the roundabout onto West Freeland Road
4.8 mi · 11 min · West Freeland Road
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26
Enter the roundabout and take exit 2 toward East Freeland Road
22 m · 2 sec · East Freeland Road
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27
Exit the roundabout onto East Freeland Road
1.6 km · 2 min · East Freeland Road
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28
Turn left onto South Poseyville Road
35 m · 5 sec · South Poseyville Road
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29
Arrive at your destination
0 m · 1 sec · South Poseyville Road
Car Route Details
A richer read on the saved driving route between Detroit and Lockport.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Walter P. Chrysler Freeway
Merge slight left onto Walter P. Chrysler Freeway
60 mi · 01h 05m
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 Detroit and Mostly Sunny near Lockport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Detroit to Lockport?
The road trip is about 122.3 miles (196.9 km) and usually takes 02h 24m 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?
Grand Blanc is a useful midpoint, sitting about 61.1 miles from Detroit and 61.2 miles from Lockport.
How much longer is the road route than the straight-line distance?
The direct path is about 102.5 miles (165 km), while the road route adds roughly 19.8 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 1:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.29 one way or $32.58 round trip. Estimated CO2 is about 38.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Detroit and Mostly Sunny near Lockport.
Stop Ideas Near Grand Blanc
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 Grand Blanc.
Flint station
Durand Union Station
Lapeer station
Pontiac Transportation Center
Flight Path Map
This map shows the direct air route between Detroit and Lockport. Straight-line distance: 102.5 mi (164.95 km).
#1 Detroit
The twenty-fourth most populous city in the United States and the center of the Detroit metropolitan area.
| Population | 665,369 |
| Coordinates | 42.3314300, -83.0457500 |
| Altitude | 183 |
| Country | United States |
#2 Lockport
Township in St.
| Population | 3,714 |
| Coordinates | 43.5247500, -84.2494300 |
| Altitude | 195 |
| Country | United States |
End: Lockport (-84.24943, 43.52475)
Estimated Travel Time
Distance: 197 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 04m |
| 40 mph (64.37 km/h) | 03h 03m |
| 50 mph (80.47 km/h) | 02h 26m |
| 60 mph (96.56 km/h) | 02h 02m |
| 70 mph (112.65 km/h) | 01h 44m |
| 80 mph (129 km/h) | 01h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.29 | $32.58 |
| Mid-grade | $4.25 | $18.37 | $36.75 |
| Premium | $4.65 | $20.11 | $40.21 |
| Diesel | $5.30 | $22.91 | $45.83 |
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.