How far is Troy, MI from Bay City, MI?
The driving distance from Troy, MI to Bay City, MI is about 129.4 miles (208.3 km), with a travel time of about 02h 49m by car.
- The straight-line flight distance is about 106.9 miles (172.1 km).
- For a round trip, plan for roughly 05h 38m 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 49m.
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.
Township in Roscommon County, Michigan
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Slight Chance Light Rain
Driving Route Map
The map below follows the saved road route between Troy and Bay City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Troy and Bay City.
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1
Start on North Dickinson Avenue
41 m · 9 sec · North Dickinson Avenue
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2
Turn left onto West 13 Mile Road
5.1 mi · 12 min · West 13 Mile Road
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3
Continue on Cleveland Drive West
3.6 mi · 9 min · Cleveland Drive West
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4
Continue on West Main Street
1368 ft · 43 sec · West Main Street
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5
Turn left onto North Bingham Avenue
1.6 mi · 4 min · North Bingham Avenue
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6
Keep slight right
615 ft · 17 sec
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7
Continue on West 15 Mile Road
2246 ft · 1 min · West 15 Mile Road
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8
Turn left onto North Woodbridge Avenue
3 mi · 4 min · North Woodbridge Avenue
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9
Continue on South M 37
5.2 mi · 7 min · South M 37
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10
Continue on Michigan Avenue
3229 ft · 1 min · Michigan Avenue
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11
Continue on South M 37
1330 ft · 40 sec · South M 37
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12
Turn right onto East Washington
59.9 mi · 1 hr 19 min · East Washington
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13
Take the exit slight left toward US 10 EAST: Midland, Bay City
46.3 mi · 46 min
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14
Continue straight
3 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 Troy and Bay City.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
East Washington
Turn right onto East Washington
59.9 mi · 01h 19m
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.
Rain Showers leaving Troy and Slight Chance Light Rain near Bay City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Troy to Bay City?
The road trip is about 129.4 miles (208.3 km) and usually takes 02h 49m 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?
Lake is a useful midpoint, sitting about 64.6 miles from Troy and 64.9 miles from Bay City.
How much longer is the road route than the straight-line distance?
The direct path is about 106.9 miles (172.1 km), while the road route adds roughly 22.5 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 12:52 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.99 one way or $41.99 round trip. Estimated CO2 is about 40.6 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Troy and Slight Chance Light Rain near Bay City.
Stop Ideas Near Lake
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 Lake.
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Flight Path Map
This map shows the direct air route between Troy and Bay City. Straight-line distance: 106.96 mi (172.14 km).
#1 Troy
The most populous city in Oakland County, Michigan.
| Population | 83,589 |
| Coordinates | 43.7430700, -86.0192300 |
| Altitude | 251 |
| 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: 208 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 18m |
| 40 mph (64.37 km/h) | 03h 14m |
| 50 mph (80.47 km/h) | 02h 35m |
| 60 mph (96.56 km/h) | 02h 09m |
| 70 mph (112.65 km/h) | 01h 50m |
| 80 mph (129 km/h) | 01h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.59 | $20.99 | $41.99 |
| Mid-grade | $5.25 | $23.97 | $47.95 |
| Premium | $5.85 | $26.71 | $53.42 |
| Diesel | $6.48 | $29.61 | $59.23 |
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 · Oct 15, 2026