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

The driving distance from Ann Arbor, MI to Penn, MI is about 140.4 miles (225.9 km), with a travel time of about 02h 42m by car.

  • The straight-line flight distance is about 114.8 miles (184.7 km).
  • For a round trip, plan for roughly 05h 25m 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
140.36 mi
02h 42m
Flight
114.8 mi
184.75 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
114.8 mi
Kilometers
184.75 km
Flight Time
00h 13m

Driving Distance

Road route
140.36 mi
Kilometers
225.88 km
Drive Time
02h 42m

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 42m.

Arrival Snapshot
Arrive in Penn
Thu, Apr 23, 1:07 PM EDT
Return by in Ann Arbor
Thu, Apr 23, 3:50 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ann Arbor
2026-04-23T10:24
Arrive Penn
Thu, Apr 23, 1:07 PM EDT
Route Timing
02h 42m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:43 AM to 12:43 PM EDT

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

Leave by
1:04 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
Brownlee Park
MI

Unincorporated community in Michigan

From Ann Arbor
70 mi
01h 21m
To Penn
70.3 mi
01h 21m

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
77°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 to 15 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on South State Street

    1325 ft · 43 sec · South State Street

  2. 2

    Turn left onto East Huron Street

    1.3 mi · 3 min · East Huron Street

  3. 3

    Continue on Jackson Avenue

    1.5 km · 2 min · Jackson Avenue

  4. 4

    Take the ramp slight right toward I 94 West: Jackson

    1335 ft · 33 sec

  5. 5

    Merge slight left

    98.4 mi · 1 hr 45 min

  6. 6

    Take the exit slight right toward US 131 South: Three Rivers

    1370 ft · 47 sec

  7. 7

    Merge slight left onto US-131

    21.8 mi · 25 min · US-131

  8. 8

    Turn right onto M-60

    13.2 mi · 19 min · M-60

  9. 9

    Continue on East State Street

    1332 ft · 21 sec · East State Street

  10. 10

    Continue on State Highway 60

    1536 ft · 34 sec · State Highway 60

  11. 11

    Continue on West State Street

    1.2 km · 2 min · West State Street

  12. 12

    Continue on M-60

    2649 ft · 43 sec · M-60

  13. 13

    Turn right onto Penn Road

    2 mi · 3 min · Penn Road

  14. 14

    Continue on Penn Road

    58 m · 6 sec · Penn Road

  15. 15

    Turn left onto Quaker Street

    107 m · 15 sec · Quaker Street

  16. 16

    Turn left onto Maple Street

    103 m · 17 sec · Maple Street

  17. 17

    Turn right onto Oak Street

    46 m · 7 sec · Oak Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · Oak Street

Car Route Details

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

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
18 steps
6 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
12.8 / 100 mi
Decision points by distance
Main Roads
I 94 West
98.7 mi · 70%
US-131
21.8 mi · 16%
M-60
13.7 mi · 10%
Penn Road
2.01 mi · 1%
East Huron Street
1.27 mi · 1%
Jackson Avenue
0.92 mi · 1%
Longest Stretch

I 94 West

Merge slight left

98.4 mi · 01h 45m

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 42m
Day trip friendly
Same-Day Return
05h 26m
Round-trip wheel time
Road vs Air
+25.6 mi
114.8 mi direct line
Halfway Stop
Brownlee Park
01h 21m from Ann Arbor
Leave By
1:04 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Ann Arbor and Mostly Sunny near Penn.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 140.4 miles (225.9 km) and usually takes 02h 42m 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?

Brownlee Park is a useful midpoint, sitting about 70 miles from Ann Arbor and 70.3 miles from Penn.

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

The direct path is about 114.8 miles (184.7 km), while the road route adds roughly 25.6 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 1:04 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.67 one way or $37.33 round trip. Estimated CO2 is about 44 kg one way.

What should you check before leaving?

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

Stop Ideas Near Brownlee Park

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

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

RAIL

Battle Creek Transportation Center

4 mi away
104 Capital Ave. S.W.
RAIL

Albion station

33 mi away
300 North Eaton St.
RAIL

Kalamazoo Transportation Center

36 mi away
459 North Burdick St.
RAIL

Jackson station

62 mi away
501 E. Michigan Ave.

Flight Path Map

This map shows the direct air route between Ann Arbor and Penn. Straight-line distance: 114.8 mi (184.75 km).

Ann Arbor

#1 Ann Arbor

The most populous city in Washtenaw County, Michigan.

Population119,280
Coordinates42.2775600, -83.7408800
Altitude269
CountryUnited States
Photo coming soon

#2 Penn

Township in Cass County, Michigan

Population1,708
Coordinates41.9469900, -85.9358400
Altitude275
CountryUnited States
Start: Ann Arbor (-83.74088, 42.27756)
End: Penn (-85.93584, 41.94699)

Estimated Travel Time

Distance: 226 km by road

SpeedTime
30 mph (48.3 km/h)04h 40m
40 mph (64.37 km/h)03h 30m
50 mph (80.47 km/h)02h 48m
60 mph (96.56 km/h)02h 20m
70 mph (112.65 km/h)02h 00m
80 mph (129 km/h)01h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.95 gal
18.75 L · about $18.67
Round trip
$37.33
9.9 gal · 37.5 L
Estimated CO2
44 kg one way
Round trip: 88 kg / 194 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $18.67 $37.33
Mid-grade $4.25 $21.05 $42.10
Premium $4.65 $23.04 $46.07
Diesel $5.30 $26.25 $52.51

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 Penn. The current time is 10:24:49.

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.