How far is Sullivan, MI from Detroit, MI?
The driving distance from Sullivan, MI to Detroit, MI is about 188.8 miles (303.9 km), with a travel time of about 02h 53m by car.
- The straight-line flight distance is about 163.5 miles (263.2 km).
- For a round trip, plan for roughly 05h 46m 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 53m.
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 Eaton County, Michigan, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Sullivan and Detroit.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sullivan and Detroit.
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1
Start on Barnes Road
20 m · 8 sec · Barnes Road
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2
Turn left onto East Sheringer Road
1.1 km · 3 min · East Sheringer Road
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3
Turn left onto South Maple Island Road
4.5 mi · 6 min · South Maple Island Road
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4
Continue on 112th Avenue
3.2 mi · 5 min · 112th Avenue
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5
Take the ramp left
1098 ft · 27 sec
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6
Merge slight left
86.1 mi · 1 hr 32 min
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7
Keep slight left to continue on I 96 East: Detroit
66.9 mi · 1 hr 12 min
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8
Continue on Walter P Reuther Freeway
8.9 mi · 10 min · Walter P Reuther Freeway
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9
Merge slight left onto John C Lodge Freeway
17.8 mi · 23 min · John C Lodge Freeway
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10
Take the exit slight left toward Larned Street, Downtown
1773 ft · 45 sec
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11
Continue on West Larned Street
1024 ft · 34 sec · West Larned Street
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12
Turn left onto Woodward Avenue
868 ft · 42 sec · Woodward Avenue
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13
Turn right onto Cadillac Square
39 m · 4 sec · Cadillac Square
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14
Arrive at your destination
0 m · 1 sec · Cadillac Square
Car Route Details
A richer read on the saved driving route between Sullivan and Detroit.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
112th Avenue
Merge slight left
86.1 mi · 01h 32m
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 Sullivan and Mostly Sunny near Detroit.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sullivan to Detroit?
The road trip is about 188.8 miles (303.9 km) and usually takes 02h 53m 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 94.3 miles from Sullivan and 94.5 miles from Detroit.
How much longer is the road route than the straight-line distance?
The direct path is about 163.5 miles (263.2 km), while the road route adds roughly 25.3 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 12:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.15 one way or $50.31 round trip. Estimated CO2 is about 59.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Sullivan and Mostly Sunny near Detroit.
Stop Ideas Near Dimondale
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 Dimondale.
East Lansing station
Albion station
Jackson station
Owosso, MI
Flight Path Map
This map shows the direct air route between Sullivan and Detroit. Straight-line distance: 163.52 mi (263.16 km).
#1 Sullivan
Township in Muskegon County, Michigan
| Population | 2,612 |
| Coordinates | 43.1836300, -86.0531100 |
| Altitude | 201 |
| Country | United States |
#2 Detroit
The twenty-fourth most populous city in the United States and the center of the Detroit metropolitan area.
| Population | 665,369 |
| Coordinates | 42.3314300, -83.0457500 |
| Altitude | 183 |
| Country | United States |
End: Cadillac Square (-83.04575, 42.331399)
Estimated Travel Time
Distance: 304 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 17m |
| 40 mph (64.37 km/h) | 04h 43m |
| 50 mph (80.47 km/h) | 03h 46m |
| 60 mph (96.56 km/h) | 03h 08m |
| 70 mph (112.65 km/h) | 02h 41m |
| 80 mph (129 km/h) | 02h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $25.15 | $50.31 |
| Mid-grade | $4.25 | $28.37 | $56.74 |
| Premium | $4.65 | $31.04 | $62.08 |
| Diesel | $5.30 | $35.38 | $70.76 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.