How far is Algonac, MI from Troy, MI?
The driving distance from Algonac, MI to Troy, MI is about 262 miles (421.6 km), with a travel time of about 04h 18m by car.
- The straight-line flight distance is about 192.1 miles (309.1 km).
- For a round trip, plan for roughly 08h 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 04h 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.
Driving Route Map
The map below follows the saved road route between Algonac and Troy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Algonac and Troy.
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1
Start on the route
9 m · 8 sec
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2
Turn left
102 m · 26 sec
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3
At the end of the road, turn right onto Saint Clair River Drive
1958 ft · 33 sec · Saint Clair River Drive
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4
Continue on Pointe Tremble Road
4.3 mi · 7 min · Pointe Tremble Road
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5
Continue on Dyke Road
2.8 mi · 4 min · Dyke Road
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6
Continue on Dixie Highway
4.7 mi · 7 min · Dixie Highway
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7
Continue on Main Street
3183 ft · 59 sec · Main Street
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8
Continue on Green Street
1.5 mi · 3 min · Green Street
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9
Continue on 23 Mile Road
951 ft · 26 sec · 23 Mile Road
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10
Turn left onto Jefferson Avenue
5.2 mi · 9 min · Jefferson Avenue
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11
Enter the roundabout and take exit 1 toward William P Rosso Highway
10 m · 1 sec · William P Rosso Highway
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12
Exit the roundabout onto William P Rosso Highway
1.9 mi · 3 min · William P Rosso Highway
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13
Continue on Hall Road
19.5 mi · 26 min · Hall Road
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14
Take the exit slight right toward I 75 North: Flint
2907 ft · 1 min
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15
Merge slight left
32.8 mi · 35 min
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16
Keep slight left to continue on I 75: Saginaw
51.3 mi · 55 min
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17
Take the exit slight right toward US 10 West: Midland
1046 ft · 36 sec
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18
Continue straight
11.3 mi · 11 min
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19
Keep slight right to continue on US 10: Clare
38 mi · 38 min
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20
Take the exit slight right toward US 10 WEST, TO M 115: Ludington, Cadillac
56.8 mi · 1 hr 15 min
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21
Keep slight left to continue on East Washington
718 ft · 19 sec · East Washington
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22
Turn left onto South M 37
1330 ft · 38 sec · South M 37
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23
Continue on Michigan Avenue
3229 ft · 1 min · Michigan Avenue
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24
Continue on South M 37
5.2 mi · 7 min · South M 37
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25
Continue on North Woodbridge Avenue
3 mi · 4 min · North Woodbridge Avenue
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26
Turn right onto West 15 Mile Road
2862 ft · 1 min · West 15 Mile Road
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27
Continue on North Bingham Avenue
1.6 mi · 4 min · North Bingham Avenue
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28
Turn right onto West Main Street
1368 ft · 38 sec · West Main Street
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29
Continue on North Cleveland Drive
3.6 mi · 9 min · North Cleveland Drive
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30
Continue on West 13 Mile Road
5.1 mi · 12 min · West 13 Mile Road
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31
Turn right onto North Dickinson Avenue
41 m · 4 sec · North Dickinson Avenue
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32
Arrive at your destination
0 m · 1 sec · North Dickinson Avenue
Car Route Details
A richer read on the saved driving route between Algonac and Troy.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 10 WEST
Take the exit slight right toward US 10 WEST, TO M 115: Ludington, Cadillac
56.8 mi · 01h 15m
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.
Sunny leaving Algonac and Sunny near Troy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Algonac to Troy?
The road trip is about 262 miles (421.6 km) and usually takes 04h 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 miles from Algonac and 136 miles from Troy.
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 69.9 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 8:22 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.84 one way or $69.69 round trip. Estimated CO2 is about 82.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Algonac and Sunny near Troy.
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 Algonac and Troy. Straight-line distance: 192.07 mi (309.11 km).
#1 Algonac
City in Michigan
| Population | 4,034 |
| Coordinates | 42.6185800, -82.5323000 |
| Altitude | 177 |
| Country | United States |
#2 Troy
The most populous city in Oakland County, Michigan.
| Population | 83,589 |
| Coordinates | 43.7430700, -86.0192300 |
| Altitude | 251 |
| Country | United States |
End: North Dickinson Avenue (-86.019074, 43.743068)
Estimated Travel Time
Distance: 422 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 43m |
| 40 mph (64.37 km/h) | 06h 32m |
| 50 mph (80.47 km/h) | 05h 14m |
| 60 mph (96.56 km/h) | 04h 21m |
| 70 mph (112.65 km/h) | 03h 44m |
| 80 mph (129 km/h) | 03h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $34.84 | $69.69 |
| Mid-grade | $4.25 | $39.30 | $78.60 |
| Premium | $4.65 | $43.00 | $86.01 |
| Diesel | $5.30 | $49.01 | $98.02 |
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.