How far is Williamston, MI from Macomb, MI?

The driving distance from Williamston, MI to Macomb, MI is about 101.1 miles (162.7 km), with a travel time of about 01h 43m by car.

  • The straight-line flight distance is about 67.2 miles (108.2 km).
  • For a round trip, plan for roughly 03h 27m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
101.07 mi
01h 43m
Flight
67.24 mi
108.21 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Williamston.

Flight Distance

Direct air line
67.24 mi
Kilometers
108.21 km
Flight Time
00h 08m

Driving Distance

Road route
101.07 mi
Kilometers
162.66 km
Drive Time
01h 43m

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 43m.

Arrival Snapshot
Arrive in Macomb
Tue, May 12, 8:56 PM EDT
Return by in Williamston
Tue, May 12, 10:40 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Williamston
2026-05-12T19:12
Arrive Macomb
Tue, May 12, 8:56 PM EDT
Route Timing
01h 43m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:44 AM to 11:44 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:02 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Williamston
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Highland
MI

Township in Oakland County, Michigan

From Williamston
38.7 mi
00h 51m
To Macomb
62.4 mi
00h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Tuesday

Areas Of Frost then Chance Rain Showers

Starts
Tue, May 12 6:00 AM EDT
Wind
6 to 15 mph SSE
Destination
60°F
Tuesday

Areas Of Frost then Chance Rain Showers

Starts
Tue, May 12 6:00 AM EDT
Wind
0 to 13 mph SE

Driving Route Map

The map below follows the saved road route between Williamston and Macomb.

Turn-by-Turn Driving Directions

Step-by-step road directions between Williamston and Macomb.

  1. 1

    Start on South Putnam Street

    35 m · 10 sec · South Putnam Street

  2. 2

    Turn right onto East Grand River Avenue

    4.5 mi · 7 min · East Grand River Avenue

  3. 3

    Turn right onto Stockbridge Road

    1.4 km · 1 min · Stockbridge Road

  4. 4

    Take the ramp left toward I 96 East: Detroit

    1584 ft · 39 sec

  5. 5

    Merge slight left

    11 mi · 12 min

  6. 6

    Take the exit slight right toward I 96 Business, M 59: Howell, Pontiac

    34.6 mi · 50 min

  7. 7

    Continue on West Huron Street

    18.2 mi · 25 min · West Huron Street

  8. 8

    Take the exit left toward M 53 North: Imlay City

    1983 ft · 50 sec

  9. 9

    Merge slight left onto Christopher Columbus Freeway

    2.4 mi · 3 min · Christopher Columbus Freeway

  10. 10

    Take the exit slight right toward 23 Mile Road East

    1830 ft · 49 sec

  11. 11

    Turn right onto 23 Mile Road

    2.8 mi · 5 min · 23 Mile Road

  12. 12

    Turn left onto Garfield Road

    2 mi · 3 min · Garfield Road

  13. 13

    Enter the roundabout toward the route

    55 m · 5 sec

  14. 14

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Williamston and Macomb.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
14 steps
5 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
13.8 / 100 mi
Decision points by distance
Main Roads
I 96 Business
34.6 mi · 34%
West Huron Street
18.2 mi · 18%
I 96 East
11.3 mi · 11%
East Grand River Avenue
4.55 mi · 4%
23 Mile Road
2.78 mi · 3%
Christopher Columbus Freeway
2.4 mi · 2%
Longest Stretch

I 96 Business

Take the exit slight right toward I 96 Business, M 59: Howell, Pontiac

34.6 mi · 00h 50m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 43m
Day trip friendly
Same-Day Return
03h 28m
Round-trip wheel time
Road vs Air
+33.9 mi
67.2 mi direct line
Halfway Stop
Highland
00h 51m from Williamston
Leave By
3:02 PM EDT
Morning start is best
Weather Watch

Areas Of Frost then Chance Rain Showers leaving Williamston and Areas Of Frost then Chance Rain Showers near Macomb.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Williamston to Macomb?

The road trip is about 101.1 miles (162.7 km) and usually takes 01h 43m 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?

Highland is a useful midpoint, sitting about 38.7 miles from Williamston and 62.4 miles from Macomb.

How much longer is the road route than the straight-line distance?

The direct path is about 67.2 miles (108.2 km), while the road route adds roughly 33.9 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 3:02 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.46 one way or $26.92 round trip. Estimated CO2 is about 31.7 kg one way.

What should you check before leaving?

Before you leave, expect Areas Of Frost then Chance Rain Showers around Williamston and Areas Of Frost then Chance Rain Showers near Macomb.

Stop Ideas Near Highland

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Highland, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Highland.

RAIL

Pontiac Transportation Center

27 mi away
51000 Woodward Avenue
RAIL

Troy Transit Center

36 mi away
1201 Doyle Drive
RAIL

Birmingham, Michigan

36 mi away
449 South Eton St.
RAIL

Ann Arbor station

40 mi away
325 Depot Street

Flight Path Map

This map shows the direct air route between Williamston and Macomb. Straight-line distance: 67.24 mi (108.21 km).

Williamston

#1 Williamston

Human settlement in Ingham County, Michigan, United States of America

Population3,928
Coordinates42.6889200, -84.2830200
Altitude264
CountryUnited States
Macomb

#2 Macomb

A city in Macomb County, Michigan.

Population92,131
Coordinates42.7008700, -82.9590900
Altitude191
CountryUnited States
Start: South Putnam Street (-84.283148, 42.688914)
End: Romeo Plank Road (-82.958996, 42.700872)

Estimated Travel Time

Distance: 163 km by road

SpeedTime
30 mph (48.3 km/h)03h 22m
40 mph (64.37 km/h)02h 31m
50 mph (80.47 km/h)02h 01m
60 mph (96.56 km/h)01h 41m
70 mph (112.65 km/h)01h 26m
80 mph (129 km/h)01h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.57 gal
13.5 L · about $13.46
Round trip
$26.92
7.14 gal · 27 L
Estimated CO2
31.7 kg one way
Round trip: 63.5 kg / 140 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $13.46 $26.92
Mid-grade $4.25 $15.18 $30.37
Premium $4.65 $16.61 $33.23
Diesel $5.30 $18.94 $37.87

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

There is no time difference between Williamston and Macomb. The current time is 19:12:49.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.