How far is Southfield, MI from Bay City, MI?
The driving distance from Southfield, MI to Bay City, MI is about 103.9 miles (167.2 km), with a travel time of about 01h 59m by car.
- The straight-line flight distance is about 84.4 miles (135.9 km).
- For a round trip, plan for roughly 03h 58m 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 01h 59m.
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 Genesee County, Michigan, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Southfield and Bay City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Southfield and Bay City.
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1
Start on West 10 Mile Road
1 mi · 2 min · West 10 Mile Road
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2
Turn right onto Northwestern Highway
1232 ft · 26 sec · Northwestern Highway
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3
Take the ramp slight left toward M 10 North
961 ft · 23 sec
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4
Merge slight left onto John C Lodge Freeway
2 mi · 2 min · John C Lodge Freeway
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5
Take the exit slight right toward US 24 North
1649 ft · 40 sec
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6
Merge slight left onto Telegraph Road
7.6 mi · 12 min · Telegraph Road
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7
Keep slight right to continue on Franklin Road
137 m · 12 sec · Franklin Road
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8
Turn right onto West Square Lake Road
1.2 mi · 2 min · West Square Lake Road
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9
Continue on East Square Lake Road
1.6 mi · 2 min · East Square Lake Road
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10
Keep slight left to continue on I 75 North: Flint
1.3 km · 1 min
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11
Merge slight left onto Walter P. Chrysler Freeway
34.6 mi · 37 min · Walter P. Chrysler Freeway
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12
Keep slight left to continue on I 75: Saginaw
50.9 mi · 55 min
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13
Take the exit slight right toward M 25 East: Downtown, Bay City
1967 ft · 56 sec
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14
Merge slight left
2.8 mi · 4 min
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15
Turn right onto Washington Avenue
109 m · 8 sec · Washington Avenue
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16
Turn right onto 9th Street
42 m · 6 sec · 9th Street
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17
Arrive at your destination
0 m · 1 sec · 9th Street
Car Route Details
A richer read on the saved driving route between Southfield and Bay City.
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
Keep slight left to continue on I 75: Saginaw
50.9 mi · 00h 55m
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 leaving Southfield and Chance Showers And Thunderstorms near Bay City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Southfield to Bay City?
The road trip is about 103.9 miles (167.2 km) and usually takes 01h 59m 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?
Grand Blanc is a useful midpoint, sitting about 51.9 miles from Southfield and 51.9 miles from Bay City.
How much longer is the road route than the straight-line distance?
The direct path is about 84.4 miles (135.9 km), while the road route adds roughly 19.5 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 2:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.80 one way or $27.60 round trip. Estimated CO2 is about 32.5 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Southfield and Chance Showers And Thunderstorms near Bay City.
Stop Ideas Near Grand Blanc
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 Grand Blanc.
Flint station
Durand Union Station
Lapeer station
Pontiac Transportation Center
Flight Path Map
This map shows the direct air route between Southfield and Bay City. Straight-line distance: 84.47 mi (135.94 km).
#1 Southfield
A city in Oakland County, Michigan.
| Population | 72,174 |
| Coordinates | 42.4733700, -83.2218700 |
| Altitude | 208 |
| Country | United States |
#2 Bay City
City in Bay County, Michigan, USA
| Population | 32,717 |
| Coordinates | 43.5944700, -83.8888600 |
| Altitude | 182 |
| Country | United States |
End: Bay City (-83.88886, 43.59447)
Estimated Travel Time
Distance: 167 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 27m |
| 40 mph (64.37 km/h) | 02h 35m |
| 50 mph (80.47 km/h) | 02h 04m |
| 60 mph (96.56 km/h) | 01h 43m |
| 70 mph (112.65 km/h) | 01h 29m |
| 80 mph (129 km/h) | 01h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.80 | $27.60 |
| Mid-grade | $4.25 | $15.57 | $31.13 |
| Premium | $4.65 | $17.03 | $34.07 |
| Diesel | $5.30 | $19.41 | $38.83 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.