How far is Troy, MI from Algonac, MI?
The driving distance from Troy, MI to Algonac, MI is about 253 miles (407.2 km), with a travel time of about 05h 18m by car.
- The straight-line flight distance is about 192.1 miles (309.1 km).
- For a round trip, plan for roughly 10h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 05h 18m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Bay County, Michigan, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Troy and Algonac.
Turn-by-Turn Driving Directions
Step-by-step road directions between Troy and Algonac.
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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
46.1 mi · 46 min
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14
Take the exit slight right toward I 75 South, US 23 South: Saginaw
2040 ft · 39 sec
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15
Merge slight left
36.3 mi · 39 min
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16
Keep slight left
11 mi · 12 min
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17
Keep slight left
36.8 mi · 39 min
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18
Take the exit slight right toward M 59 East: Utica
1392 ft · 47 sec
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19
Merge slight left
19.8 mi · 27 min
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20
Continue on William P Rosso Highway
1.2 km · 1 min · William P Rosso Highway
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21
Take the exit slight left toward I 94 East: Port Huron
2376 ft · 1 min
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22
Merge slight left onto Ford Freeway
2.4 mi · 3 min · Ford Freeway
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23
Take the exit slight right toward M 29: New Baltimore, Algonac
3212 ft · 1 min
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24
Turn right onto 23 Mile Road
3.8 mi · 6 min · 23 Mile Road
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25
Continue on Green Street
1.5 mi · 3 min · Green Street
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26
Continue on Main Street
3183 ft · 59 sec · Main Street
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27
Continue on Dixie Highway
4.7 mi · 7 min · Dixie Highway
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28
Continue on Dyke Road
2.8 mi · 4 min · Dyke Road
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29
Continue on Pointe Tremble Road
4.3 mi · 7 min · Pointe Tremble Road
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30
Continue on Saint Clair River Drive
1958 ft · 38 sec · Saint Clair River Drive
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31
Turn left
102 m · 27 sec
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32
Turn right
9 m · 2 sec
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33
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Troy and Algonac.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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 longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Showers And Thunderstorms leaving Troy and Showers And Thunderstorms near Algonac.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Troy to Algonac?
The road trip is about 253 miles (407.2 km) and usually takes 05h 18m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Bay City is a useful midpoint, sitting about 126.3 miles from Troy and 126.7 miles from Algonac.
How much longer is the road route than the straight-line distance?
The direct path is about 192.1 miles (309.1 km), while the road route adds roughly 60.9 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:22 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.68 one way or $67.35 round trip. Estimated CO2 is about 79.4 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Troy and Showers And Thunderstorms near Algonac.
Stop Ideas Near Bay City
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 Bay City.
Bay City, MI
Saginaw, MI
Flint station
Owosso, MI
Flight Path Map
This map shows the direct air route between Troy and Algonac. Straight-line distance: 192.07 mi (309.11 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 Algonac
City in Michigan
| Population | 4,034 |
| Coordinates | 42.6185800, -82.5323000 |
| Altitude | 177 |
| Country | United States |
End: Algonac (-82.5323, 42.61858)
Estimated Travel Time
Distance: 407 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 25m |
| 40 mph (64.37 km/h) | 06h 19m |
| 50 mph (80.47 km/h) | 05h 03m |
| 60 mph (96.56 km/h) | 04h 13m |
| 70 mph (112.65 km/h) | 03h 36m |
| 80 mph (129 km/h) | 03h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $33.68 | $67.35 |
| Mid-grade | $4.25 | $37.98 | $75.96 |
| Premium | $4.65 | $41.56 | $83.12 |
| Diesel | $5.30 | $47.36 | $94.73 |
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.