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

The driving distance from Ann Arbor, MI to Rockford, MI is about 139.4 miles (224.3 km), with a travel time of about 02h 37m by car.

  • The straight-line flight distance is about 109.2 miles (175.7 km).
  • For a round trip, plan for roughly 05h 15m 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
139.35 mi
02h 37m
Flight
109.18 mi
175.71 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
109.18 mi
Kilometers
175.71 km
Flight Time
00h 13m

Driving Distance

Road route
139.35 mi
Kilometers
224.27 km
Drive Time
02h 37m

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 37m.

Arrival Snapshot
Arrive in Rockford
Sat, Apr 18, 5:36 AM EDT
Return by in Ann Arbor
Sat, Apr 18, 8:14 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ann Arbor
2026-04-18T02:58
Arrive Rockford
Sat, Apr 18, 5:36 AM EDT
Route Timing
02h 37m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:38 AM to 12:38 PM EDT

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

Leave by
1:14 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
Dimondale
MI

City in Eaton County, Michigan, United States of America

From Ann Arbor
69.6 mi
01h 19m
To Rockford
69.8 mi
01h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM EDT
Wind
12 to 18 mph SW
Destination
65°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 Ann Arbor and Rockford.

Turn-by-Turn Driving Directions

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

  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

    14.8 mi · 16 min

  7. 7

    Take the exit slight left toward I 96 West: Lansing

    1893 ft · 42 sec

  8. 8

    Keep slight left to continue on I 96 West: Lansing, Brighton, Spencer Road

    1555 ft · 24 sec

  9. 9

    Keep slight left to continue on I 96 West: Lansing

    1463 ft · 22 sec

  10. 10

    Merge slight left

    1.2 mi · 1 min

  11. 11

    Keep slight left

    54.8 mi · 59 min

  12. 12

    Keep slight left to continue on I 96 West: Grand Rapids

    52.9 mi · 57 min

  13. 13

    Take the exit slight right toward M 44, M 37 South: East Beltline Avenue

    2097 ft · 42 sec

  14. 14

    Turn straight onto East Beltline Avenue Northeast

    5.7 mi · 8 min · East Beltline Avenue Northeast

  15. 15

    Continue on Northland Drive Northeast

    1.8 mi · 3 min · Northland Drive Northeast

  16. 16

    Turn left onto Northland Drive Northeast

    2.8 mi · 4 min · Northland Drive Northeast

  17. 17

    Continue on South Fremont Street Northeast

    3006 ft · 1 min · South Fremont Street Northeast

  18. 18

    Turn left onto East Bridge Street Northeast

    1135 ft · 52 sec · East Bridge Street Northeast

  19. 19

    Turn right

    25 m · 6 sec

  20. 20

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
20 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
14.3 / 100 mi
Decision points by distance
Main Roads
I 96 West
110 mi · 79%
US 23 North
14.8 mi · 11%
East Beltline Avenue Northeast
5.69 mi · 4%
Northland Drive Northeast
4.64 mi · 3%
M 14 East
1.25 mi · 1%
North Main Street
1.24 mi · 1%
Longest Stretch

I 96 West

Keep slight left

54.8 mi · 00h 59m

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
02h 37m
Day trip friendly
Same-Day Return
05h 16m
Round-trip wheel time
Road vs Air
+30.2 mi
109.2 mi direct line
Halfway Stop
Dimondale
01h 19m from Ann Arbor
Leave By
1:14 PM EDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving Ann Arbor and Showers And Thunderstorms near Rockford.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 139.4 miles (224.3 km) and usually takes 02h 37m 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?

Dimondale is a useful midpoint, sitting about 69.6 miles from Ann Arbor and 69.8 miles from Rockford.

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

The direct path is about 109.2 miles (175.7 km), while the road route adds roughly 30.2 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 1:14 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.55 one way or $37.11 round trip. Estimated CO2 is about 43.7 kg one way.

What should you check before leaving?

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

Stop Ideas Near Dimondale

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

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

RAIL

East Lansing station

15 mi away
1240 South Harrison Road
RAIL

Albion station

45 mi away
300 North Eaton St.
RAIL

Jackson station

49 mi away
501 E. Michigan Ave.
BUS

Owosso, MI

55 mi away
109 Comstock Street

Flight Path Map

This map shows the direct air route between Ann Arbor and Rockford. Straight-line distance: 109.18 mi (175.71 km).

Ann Arbor

#1 Ann Arbor

The most populous city in Washtenaw County, Michigan.

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

#2 Rockford

City in Kent County, Michigan

Population6,395
Coordinates43.1200300, -85.5600300
Altitude214
CountryUnited States
Start: Ann Arbor (-83.74088, 42.27756)
End: Rockford (-85.56003, 43.12003)

Estimated Travel Time

Distance: 224 km by road

SpeedTime
30 mph (48.3 km/h)04h 38m
40 mph (64.37 km/h)03h 29m
50 mph (80.47 km/h)02h 47m
60 mph (96.56 km/h)02h 19m
70 mph (112.65 km/h)01h 59m
80 mph (129 km/h)01h 44m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.92 gal
18.61 L · about $18.55
Round trip
$37.11
9.84 gal · 37.22 L
Estimated CO2
43.7 kg one way
Round trip: 87.4 kg / 193 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $18.55 $37.11
Mid-grade $4.25 $20.92 $41.85
Premium $4.65 $22.90 $45.80
Diesel $5.30 $26.10 $52.19

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 18, 2026

There is no time difference between Ann Arbor and Rockford. The current time is 02:58:03.

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.