How far is Porter, MI from Ann Arbor, MI?
The driving distance from Porter, MI to Ann Arbor, MI is about 125.3 miles (201.6 km), with a travel time of about 02h 05m by car.
- The straight-line flight distance is about 93.3 miles (150.1 km).
- For a round trip, plan for roughly 04h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 05m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Porter and Ann Arbor.
Turn-by-Turn Driving Directions
Step-by-step road directions between Porter and Ann Arbor.
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1
Start on South Porter Road
1.3 mi · 3 min · South Porter Road
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2
Continue on West Odd Road
2589 ft · 1 min · West Odd Road
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3
Continue on 11 Mile Road
2.5 mi · 6 min · 11 Mile Road
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4
Continue on North McClelland Road
3.8 mi · 5 min · North McClelland Road
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5
Continue on North 8th Street
1194 ft · 46 sec · North 8th Street
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6
Turn left onto East Monroe Road
5 mi · 7 min · East Monroe Road
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7
Continue on Gratiot Road
1.2 mi · 2 min · Gratiot Road
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8
Continue on West Saginaw Street
1.3 km · 2 min · West Saginaw Street
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9
Continue on East Saginaw Street
2327 ft · 49 sec · East Saginaw Street
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10
Continue on Gratiot Road
4.1 mi · 5 min · Gratiot Road
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11
Continue on North Saginaw Street
903 ft · 12 sec · North Saginaw Street
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12
Continue on West Saginaw Street
2970 ft · 38 sec · West Saginaw Street
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13
Continue on Gratiot Road
11.4 mi · 13 min · Gratiot Road
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14
Continue on Gratiot Avenue
1.2 mi · 1 min · Gratiot Avenue
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15
Turn right onto Stephens Street
2261 ft · 31 sec · Stephens Street
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16
Continue on Rust Street
141 m · 6 sec · Rust Street
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17
Continue on Rust Avenue Bridge
1.6 mi · 2 min · Rust Avenue Bridge
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18
Continue on South Warren Avenue
1599 ft · 24 sec · South Warren Avenue
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19
Turn right onto East Holland Avenue
2 mi · 2 min · East Holland Avenue
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20
Enter the roundabout and take exit 2 toward I 75 South, US 23 South: Flint
72 m · 14 sec
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21
Exit the roundabout onto I 75 South, US 23 South: Flint
1338 ft · 46 sec
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22
Merge slight left
23.2 mi · 25 min
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23
Keep slight left
11 mi · 12 min
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24
Keep slight right to continue on US 23: Ann Arbor
45.4 mi · 49 min
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25
Take the exit slight right toward M 14 West: Ann Arbor
1.5 mi · 2 min
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26
Take the exit right toward US 23 BUS: Downtown Ann Arbor
1.5 km · 2 min
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27
Turn left onto Depot Street
1969 ft · 1 min · Depot Street
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28
Turn right
36 m · 7 sec
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29
Continue on North State Street
3204 ft · 1 min · North State Street
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30
Arrive at your destination
0 m · 1 sec · South State Street
Car Route Details
A richer read on the saved driving route between Porter and Ann Arbor.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 23
Keep slight right to continue on US 23: Ann Arbor
45.4 mi · 00h 49m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Porter and Sunny then Slight Chance 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 Porter to Ann Arbor?
The road trip is about 125.3 miles (201.6 km) and usually takes 02h 05m 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?
Mount Morris is a useful midpoint, sitting about 60.5 miles from Porter and 64.8 miles from Ann Arbor.
How much longer is the road route than the straight-line distance?
The direct path is about 93.3 miles (150.1 km), while the road route adds roughly 32 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 2:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.67 one way or $33.34 round trip. Estimated CO2 is about 39.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Porter and Sunny then Slight Chance Showers And Thunderstorms near Ann Arbor.
Stop Ideas Near Mount Morris
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mount Morris.
Flint station
Durand Union Station
Lapeer station
Saginaw, MI
Flight Path Map
This map shows the direct air route between Porter and Ann Arbor. Straight-line distance: 93.28 mi (150.12 km).
#1 Porter
Township in Midland County, Michigan
| Population | 2,447 |
| Coordinates | 43.5186400, -84.4663900 |
| Altitude | 206 |
| Country | United States |
#2 Ann Arbor
The most populous city in Washtenaw County, Michigan.
| Population | 119,280 |
| Coordinates | 42.2775600, -83.7408800 |
| Altitude | 269 |
| Country | United States |
End: South State Street (-83.740762, 42.277562)
Estimated Travel Time
Distance: 202 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 10m |
| 40 mph (64.37 km/h) | 03h 07m |
| 50 mph (80.47 km/h) | 02h 30m |
| 60 mph (96.56 km/h) | 02h 05m |
| 70 mph (112.65 km/h) | 01h 47m |
| 80 mph (129 km/h) | 01h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.67 | $33.34 |
| Mid-grade | $4.25 | $18.80 | $37.60 |
| Premium | $4.65 | $20.57 | $41.14 |
| Diesel | $5.30 | $23.44 | $46.89 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.