How far is Sullivan, MI from Dearborn, MI?
The driving distance from Sullivan, MI to Dearborn, MI is about 186.5 miles (300.2 km), with a travel time of about 02h 52m by car.
- The straight-line flight distance is about 157.6 miles (253.6 km).
- For a round trip, plan for roughly 05h 44m 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 52m.
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 Bremer County, Iowa, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Sullivan and Dearborn.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sullivan and Dearborn.
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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
4.1 mi · 5 min · John C Lodge Freeway
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10
Take the exit slight right toward M 39
3081 ft · 1 min
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11
Merge slight left onto Southfield Freeway
8.2 mi · 11 min · Southfield Freeway
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12
Take the exit slight right toward M 153
625 ft · 18 sec
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13
Continue on South M 39 Service Drive
1815 ft · 39 sec · South M 39 Service Drive
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14
Turn slight right onto Ford Road
1082 ft · 37 sec
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15
Turn straight onto Ford Road
2.1 mi · 4 min · Ford Road
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16
Turn right onto Schaefer Road
2572 ft · 1 min · Schaefer Road
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17
Turn right onto Michigan Avenue
24 m · 2 sec · Michigan Avenue
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18
Arrive at your destination
0 m · 1 sec · Michigan Avenue
Car Route Details
A richer read on the saved driving route between Sullivan and Dearborn.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
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.
Sunny leaving Sullivan and Sunny near Dearborn.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sullivan to Dearborn?
The road trip is about 186.5 miles (300.2 km) and usually takes 02h 52m 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?
Waverly is a useful midpoint, sitting about 93.1 miles from Sullivan and 93.4 miles from Dearborn.
How much longer is the road route than the straight-line distance?
The direct path is about 157.6 miles (253.6 km), while the road route adds roughly 28.9 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 12:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.81 one way or $49.63 round trip. Estimated CO2 is about 58.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Sullivan and Sunny near Dearborn.
Stop Ideas Near Waverly
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 Waverly.
East Lansing station
Owosso, MI
Durand Union Station
Albion station
Flight Path Map
This map shows the direct air route between Sullivan and Dearborn. Straight-line distance: 157.61 mi (253.65 km).
#1 Sullivan
Township in Muskegon County, Michigan
| Population | 2,612 |
| Coordinates | 43.1836300, -86.0531100 |
| Altitude | 201 |
| Country | United States |
#2 Dearborn
The most populous city in Wayne County, Michigan.
| Population | 93,367 |
| Coordinates | 42.3222600, -83.1763100 |
| Altitude | 180 |
| Country | United States |
End: Michigan Avenue (-83.176219, 42.322088)
Estimated Travel Time
Distance: 300 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 12m |
| 40 mph (64.37 km/h) | 04h 39m |
| 50 mph (80.47 km/h) | 03h 43m |
| 60 mph (96.56 km/h) | 03h 06m |
| 70 mph (112.65 km/h) | 02h 39m |
| 80 mph (129 km/h) | 02h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $24.81 | $49.63 |
| Mid-grade | $4.25 | $27.98 | $55.97 |
| Premium | $4.65 | $30.62 | $61.25 |
| Diesel | $5.30 | $34.90 | $69.80 |
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.