How far is Ann Arbor, MI from Corunna, MI?

The driving distance from Ann Arbor, MI to Corunna, MI is about 73.5 miles (118.3 km), with a travel time of about 01h 26m by car.

  • The straight-line flight distance is about 52.3 miles (84.2 km).
  • For a round trip, plan for roughly 02h 52m 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
73.53 mi
01h 26m
Flight
52.31 mi
84.18 km direct

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

Learn Distance

Choose another destination from Ann Arbor.

Flight Distance

Direct air line
52.31 mi
Kilometers
84.18 km
Flight Time
00h 06m

Driving Distance

Road route
73.53 mi
Kilometers
118.33 km
Drive Time
01h 26m

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 26m.

Arrival Snapshot
Arrive in Corunna
Thu, Apr 23, 6:12 AM EDT
Return by in Ann Arbor
Thu, Apr 23, 7:38 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ann Arbor
2026-04-23T04:46
Arrive Corunna
Thu, Apr 23, 6:12 AM EDT
Route Timing
01h 26m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:26 AM to 11:26 AM EDT

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

Leave by
3:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Ann Arbor
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
Fenton
MI

City in Michigan

From Ann Arbor
36.8 mi
00h 43m
To Corunna
36.8 mi
00h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 to 10 mph SSE
Destination
75°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
7 to 12 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Ann Arbor and Corunna.

  1. 1

    Start on South State Street

    1325 ft · 43 sec · South State Street

  2. 2

    Turn left onto East Huron Street

    2058 ft · 1 min · East Huron Street

  3. 3

    Turn right onto North Main Street

    1.2 mi · 3 min · North Main Street

  4. 4

    Take the ramp straight toward M 14 East, US 23: Flint, Detroit

    835 ft · 20 sec

  5. 5

    Merge slight left

    1.1 mi · 1 min

  6. 6

    Keep left to continue on US 23 North: Flint

    47.2 mi · 51 min

  7. 7

    Take the exit slight right toward I 69: Lansing, Port Huron

    1372 ft · 33 sec

  8. 8

    Keep slight right to continue on I 69: Lansing, Flint, Port Huron

    1182 ft · 25 sec

  9. 9

    Keep slight left to continue on I 69 West: Lansing

    1 mi · 2 min

  10. 10

    Merge slight left onto Chevrolet-Buick Freeway

    14.1 mi · 14 min · Chevrolet-Buick Freeway

  11. 11

    Take the exit slight right toward M 71: Durand, Corunna

    1634 ft · 38 sec

  12. 12

    Turn right onto M 71

    2.7 mi · 4 min · M 71

  13. 13

    Continue straight

    4.2 mi · 6 min

  14. 14

    Turn right onto South Shiawassee Street

    1844 ft · 56 sec · South Shiawassee Street

  15. 15

    Turn right onto East Corunna Avenue

    13 m · 2 sec · East Corunna Avenue

  16. 16

    Arrive at your destination

    0 m · 1 sec · East Corunna Avenue

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
16 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
21.8 / 100 mi
Decision points by distance
Main Roads
US 23 North
47.2 mi · 64%
Chevrolet-Buick Freeway
14.1 mi · 19%
M 71
7.22 mi · 10%
M 14 East
1.25 mi · 2%
North Main Street
1.24 mi · 2%
I 69 West
1.02 mi · 1%
Longest Stretch

US 23 North

Keep left to continue on US 23 North: Flint

47.2 mi · 00h 51m

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 26m
Day trip friendly
Same-Day Return
02h 52m
Round-trip wheel time
Road vs Air
+21.2 mi
52.3 mi direct line
Halfway Stop
Fenton
00h 43m from Ann Arbor
Leave By
3:38 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Ann Arbor and Mostly Sunny near Corunna.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ann Arbor to Corunna?

The road trip is about 73.5 miles (118.3 km) and usually takes 01h 26m 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?

Fenton is a useful midpoint, sitting about 36.8 miles from Ann Arbor and 36.8 miles from Corunna.

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

The direct path is about 52.3 miles (84.2 km), while the road route adds roughly 21.2 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 3:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.77 one way or $19.53 round trip. Estimated CO2 is about 23 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Ann Arbor and Mostly Sunny near Corunna.

Stop Ideas Near Fenton

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

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

RAIL

Flint station

24 mi away
1407 South Dort Highway
RAIL

Durand Union Station

26 mi away
200 South Railroad St.
RAIL

Pontiac Transportation Center

38 mi away
51000 Woodward Avenue
RAIL

Lapeer station

43 mi away
73 Howard St.

Flight Path Map

This map shows the direct air route between Ann Arbor and Corunna. Straight-line distance: 52.31 mi (84.18 km).

Ann Arbor

#1 Ann Arbor

The most populous city in Washtenaw County, Michigan.

Population119,280
Coordinates42.2775600, -83.7408800
Altitude269
CountryUnited States
Corunna

#2 Corunna

City in Michigan

Population3,320
Coordinates42.9819700, -84.1177500
Altitude227
CountryUnited States
Start: Ann Arbor (-83.74088, 42.27756)
End: Corunna (-84.11775, 42.98197)

Estimated Travel Time

Distance: 118 km by road

SpeedTime
30 mph (48.3 km/h)02h 26m
40 mph (64.37 km/h)01h 50m
50 mph (80.47 km/h)01h 28m
60 mph (96.56 km/h)01h 13m
70 mph (112.65 km/h)01h 03m
80 mph (129 km/h)00h 55m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.59 gal
9.82 L · about $9.77
Round trip
$19.53
5.18 gal · 19.64 L
Estimated CO2
23 kg one way
Round trip: 46 kg / 101 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $9.77 $19.53
Mid-grade $4.25 $11.02 $22.03
Premium $4.65 $12.05 $24.11
Diesel $5.30 $13.74 $27.47

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

There is no time difference between Ann Arbor and Corunna. The current time is 04:46:23.

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.