How far is Roscommon, MI from Ann Arbor, MI?
The driving distance from Roscommon, MI to Ann Arbor, MI is about 176.7 miles (284.4 km), with a travel time of about 02h 38m by car.
- The straight-line flight distance is about 159.3 miles (256.3 km).
- For a round trip, plan for roughly 05h 16m 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 38m.
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.
City in Saginaw County, Michigan, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Roscommon and Ann Arbor.
Turn-by-Turn Driving Directions
Step-by-step road directions between Roscommon and Ann Arbor.
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1
Start on South 5th Street
46 m · 11 sec · South 5th Street
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2
Turn left onto Lake Street
1.4 mi · 2 min · Lake Street
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3
Continue on Roscommon Road
1.8 mi · 3 min · Roscommon Road
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4
Take the ramp left toward I 75 South
113.5 mi · 1 hr 57 min
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5
Keep slight left
11 mi · 12 min
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6
Keep slight right to continue on US 23: Ann Arbor
45.4 mi · 49 min
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7
Take the exit slight right toward M 14 West: Ann Arbor
1.5 mi · 2 min
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8
Take the exit right toward US 23 BUS: Downtown Ann Arbor
1.5 km · 2 min
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9
Turn left onto Depot Street
1969 ft · 1 min · Depot Street
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10
Turn right
36 m · 7 sec
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11
Continue on North State Street
3204 ft · 1 min · North State Street
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12
Arrive at your destination
0 m · 1 sec · South State Street
Car Route Details
A richer read on the saved driving route between Roscommon 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.
I 75 South
Take the ramp left toward I 75 South
114 mi · 01h 57m
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.
Showers And Thunderstorms Likely leaving Roscommon 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 Roscommon to Ann Arbor?
The road trip is about 176.7 miles (284.4 km) and usually takes 02h 38m 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?
Zilwaukee is a useful midpoint, sitting about 88.2 miles from Roscommon and 88.5 miles from Ann Arbor.
How much longer is the road route than the straight-line distance?
The direct path is about 159.3 miles (256.3 km), while the road route adds roughly 17.4 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 $23.53 one way or $47.06 round trip. Estimated CO2 is about 55.5 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Roscommon and Showers And Thunderstorms near Ann Arbor.
Stop Ideas Near Zilwaukee
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old City Hall
Bay City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Zilwaukee.
Saginaw, MI
Bay City, MI
Flint station
Owosso, MI
Flight Path Map
This map shows the direct air route between Roscommon and Ann Arbor. Straight-line distance: 159.28 mi (256.33 km).
#1 Roscommon
Village in the United States
| Population | 1,044 |
| Coordinates | 44.4983500, -84.5919700 |
| Altitude | 346 |
| 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: 284 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 53m |
| 40 mph (64.37 km/h) | 04h 25m |
| 50 mph (80.47 km/h) | 03h 32m |
| 60 mph (96.56 km/h) | 02h 56m |
| 70 mph (112.65 km/h) | 02h 31m |
| 80 mph (129 km/h) | 02h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.53 | $47.06 |
| Mid-grade | $4.25 | $26.54 | $53.08 |
| Premium | $4.65 | $29.04 | $58.08 |
| Diesel | $5.30 | $33.10 | $66.19 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.