How far is Williamston, MI from Detroit, MI?
The driving distance from Williamston, MI to Detroit, MI is about 74.9 miles (120.5 km), with a travel time of about 01h 11m by car.
- The straight-line flight distance is about 67.7 miles (108.9 km).
- For a round trip, plan for roughly 02h 23m 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 11m.
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.
Charter township in Livingston County, Michigan
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Frost then Chance Rain Showers
Patchy Frost then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Williamston and Detroit.
Turn-by-Turn Driving Directions
Step-by-step road directions between Williamston and Detroit.
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1
Start on South Putnam Street
35 m · 10 sec · South Putnam Street
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2
Turn right onto East Grand River Avenue
4.5 mi · 7 min · East Grand River Avenue
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3
Turn right onto Stockbridge Road
1.4 km · 1 min · Stockbridge Road
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4
Take the ramp left toward I 96 East: Detroit
1584 ft · 39 sec
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5
Merge slight left
40.9 mi · 44 min
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6
Continue on Walter P Reuther Freeway
8.9 mi · 10 min · Walter P Reuther Freeway
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7
Merge slight left onto John C Lodge Freeway
17.8 mi · 23 min · John C Lodge Freeway
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8
Take the exit slight left toward Larned Street, Downtown
1773 ft · 45 sec
-
9
Continue on West Larned Street
1024 ft · 34 sec · West Larned Street
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10
Turn left onto Woodward Avenue
868 ft · 42 sec · Woodward Avenue
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11
Turn right onto Cadillac Square
39 m · 4 sec · Cadillac Square
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12
Arrive at your destination
0 m · 1 sec · Cadillac Square
Car Route Details
A richer read on the saved driving route between Williamston and Detroit.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 96 East
Merge slight left
40.9 mi · 00h 44m
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.
Areas Of Frost then Chance Rain Showers leaving Williamston and Patchy Frost then Slight Chance Rain Showers near Detroit.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Williamston to Detroit?
The road trip is about 74.9 miles (120.5 km) and usually takes 01h 11m 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?
Green Oak is a useful midpoint, sitting about 37 miles from Williamston and 37.8 miles from Detroit.
How much longer is the road route than the straight-line distance?
The direct path is about 67.7 miles (108.9 km), while the road route adds roughly 7.2 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 4:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.96 one way or $19.91 round trip. Estimated CO2 is about 23.5 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Frost then Chance Rain Showers around Williamston and Patchy Frost then Slight Chance Rain Showers near Detroit.
Stop Ideas Near Green Oak
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 Green Oak.
Ann Arbor station
Pontiac Transportation Center
Troy Transit Center
Birmingham, Michigan
Flight Path Map
This map shows the direct air route between Williamston and Detroit. Straight-line distance: 67.69 mi (108.93 km).
#1 Williamston
Human settlement in Ingham County, Michigan, United States of America
| Population | 3,928 |
| Coordinates | 42.6889200, -84.2830200 |
| Altitude | 264 |
| Country | United States |
#2 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 |
End: Cadillac Square (-83.04575, 42.331399)
Estimated Travel Time
Distance: 120 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 29m |
| 40 mph (64.37 km/h) | 01h 52m |
| 50 mph (80.47 km/h) | 01h 29m |
| 60 mph (96.56 km/h) | 01h 14m |
| 70 mph (112.65 km/h) | 01h 04m |
| 80 mph (129 km/h) | 00h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $9.96 | $19.91 |
| Mid-grade | $4.25 | $11.23 | $22.46 |
| Premium | $4.65 | $12.29 | $24.57 |
| Diesel | $5.30 | $14.00 | $28.01 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.