How far is Green Oak, MI from Ann Arbor, MI?

The driving distance from Green Oak, MI to Ann Arbor, MI is about 18 miles (29 km), with a travel time of about 00h 25m by car.

  • The straight-line flight distance is about 15 miles (24.2 km).
  • For a round trip, plan for roughly 00h 50m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
18.03 mi
00h 25m
Flight
15.01 mi
24.16 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Green Oak.

Flight Distance

Direct air line
15.01 mi
Kilometers
24.16 km
Flight Time
00h 01m

Driving Distance

Road route
18.03 mi
Kilometers
29.01 km
Drive Time
00h 25m

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 25m.

Arrival Snapshot
Arrive in Ann Arbor
Sat, Apr 18, 11:23 PM EDT
Return by in Green Oak
Sat, Apr 18, 11:49 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Green Oak
2026-04-18T22:58
Arrive Ann Arbor
Sat, Apr 18, 11:23 PM EDT
Route Timing
00h 25m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:25 AM to 7:25 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:40 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Green Oak
10:00 PM EDT
Flexible departure

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
Webster
MI

Township in Washtenaw County, Michigan

From Green Oak
9 mi
00h 12m
To Ann Arbor
9 mi
00h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM EDT
Wind
10 to 17 mph SSW
Destination
66°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM EDT
Wind
12 to 18 mph SW

Driving Route Map

The map below follows the saved road route between Green Oak and Ann Arbor.

Turn-by-Turn Driving Directions

Step-by-step road directions between Green Oak and Ann Arbor.

  1. 1

    Start on Silver Lake Road

    1608 ft · 27 sec · Silver Lake Road

  2. 2

    Continue on Silver Lake Road

    3.7 mi · 6 min · Silver Lake Road

  3. 3

    Enter the roundabout and take exit 3 toward Silver Lake Road

    65 m · 4 sec · Silver Lake Road

  4. 4

    Exit the roundabout onto Silver Lake Road

    147 m · 10 sec · Silver Lake Road

  5. 5

    Enter the roundabout and take exit 3 toward US 23 South: Ann Arbor

    120 m · 8 sec

  6. 6

    Exit the roundabout onto US 23 South: Ann Arbor

    999 ft · 12 sec

  7. 7

    Merge slight left

    10.2 mi · 11 min

  8. 8

    Take the exit slight right toward M 14 West: Ann Arbor

    1.5 mi · 2 min

  9. 9

    Take the exit right toward US 23 BUS: Downtown Ann Arbor

    1.5 km · 2 min

  10. 10

    Turn left onto Depot Street

    1969 ft · 1 min · Depot Street

  11. 11

    Turn right

    36 m · 7 sec

  12. 12

    Continue on North State Street

    3204 ft · 1 min · North State Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · South State Street

Car Route Details

A richer read on the saved driving route between Green Oak and Ann Arbor.

OSRM road route
Drive Character

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.

Directions
13 steps
6 turns on the saved route
Ramps & Exits
7
1 merges, 6 ramps or exits
Navigation Density
72.2 / 100 mi
Decision points by distance
Main Roads
US 23 South
10.5 mi · 58%
Silver Lake Road
4.14 mi · 23%
M 14 West
1.52 mi · 8%
US 23 BUS
0.91 mi · 5%
North State Street
0.61 mi · 3%
Depot Street
0.37 mi · 2%
Longest Stretch

US 23 South

Merge slight left

10.2 mi · 00h 11m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 25m
Quick drive
Same-Day Return
00h 50m
Round-trip wheel time
Road vs Air
+3 mi
15 mi direct line
Halfway Stop
Webster
00h 12m from Green Oak
Leave By
7:40 PM EDT
Flexible departure
Weather Watch

Showers And Thunderstorms leaving Green Oak and Showers And Thunderstorms near Ann Arbor.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Green Oak to Ann Arbor?

The road trip is about 18 miles (29 km) and usually takes 00h 25m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Webster is a useful midpoint, sitting about 9 miles from Green Oak and 9 miles from Ann Arbor.

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

The direct path is about 15 miles (24.2 km), while the road route adds roughly 3 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:40 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.41 one way or $4.83 round trip. Estimated CO2 is about 5.7 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Green Oak and Showers And Thunderstorms near Ann Arbor.

Stop Ideas Near Webster

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

Mid-route Guidance
Local place coverage is thin around Webster, 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 Webster.

RAIL

Ann Arbor station

13 mi away
325 Depot Street
RAIL

Greenfield Village, Michigan

47 mi away
20900 Oakwood Blvd.
RAIL

John D. Dingell Transit Center

50 mi away
16121 Michigan Ave.
RAIL

Pontiac Transportation Center

50 mi away
51000 Woodward Avenue

Flight Path Map

This map shows the direct air route between Green Oak and Ann Arbor. Straight-line distance: 15.01 mi (24.16 km).

Green Oak

#1 Green Oak

Charter township in Livingston County, Michigan

Population18,993
Coordinates42.4925300, -83.6980000
Altitude282
CountryUnited States
Ann Arbor

#2 Ann Arbor

The most populous city in Washtenaw County, Michigan.

Population119,280
Coordinates42.2775600, -83.7408800
Altitude269
CountryUnited States
Start: Silver Lake Road (-83.697966, 42.492492)
End: South State Street (-83.740762, 42.277562)

Estimated Travel Time

Distance: 29 km by road

SpeedTime
30 mph (48.3 km/h)00h 36m
40 mph (64.37 km/h)00h 27m
50 mph (80.47 km/h)00h 21m
60 mph (96.56 km/h)00h 18m
70 mph (112.65 km/h)00h 15m
80 mph (129 km/h)00h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.64 gal
2.41 L · about $2.41
Round trip
$4.83
1.28 gal · 4.82 L
Estimated CO2
5.7 kg one way
Round trip: 11.4 kg / 25 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.41 $4.83
Mid-grade $4.25 $2.72 $5.44
Premium $4.65 $2.98 $5.96
Diesel $5.30 $3.39 $6.79

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 19, 2026

There is no time difference between Green Oak and Ann Arbor. The current time is 22:58:38.

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.