How far is Alpena, MI from Troy, MI?
Fastest route
The distance between Alpena, Michigan 49707 and Troy, Michigan is approximately 190 miles (306 kilometers). The most efficient route is to take I-75 South from Alpena to reach Troy.
Directions
To get from Alpena to Troy, follow these directions:
- Start by heading southwest toward N 3rd Ave.
- Turn right onto N 3rd Ave.
- Turn left onto W Chisholm St.
- Take a right onto US-23 S/S State Ave and continue on this road.
- After passing KFC on the left in 1.1 miles, turn left onto Aspen Alley Rd.
- Continue onto Au Sable Rd and then turn right onto Federal Rte 4001.
- Continue onto Au Sable River Rd, Ausable Valley River Rd, Curtisville Rd, and Alger Rd/M-33 S.
- Follow Alger Rd and take a left to merge onto I-75 S toward Saginaw.
Tips & Suggestions
- 🚗 Use I-75 South: Taking I-75 South is the most efficient route for this journey.
- 🛣️ Follow US-23 S: Stay on US-23 S/S State Ave until you reach the turnoff for Aspen Alley Rd.
- ⛽ Plan for Gas Stops: Ensure you have enough fuel for the journey, as there may not be many gas stations along the way.
- 🚧 Watch for Construction: Be aware of any construction zones along I-75 South and follow posted signs and instructions.
- 🚙 Stay Alert: Maintain focus while driving and obey traffic laws for a safe journey.
- 📱 Use GPS Navigation: Consider using a GPS navigation app or device to help you navigate the route accurately.
- 🕑 Allow Ample Time: Plan your trip with enough time to account for traffic and any unforeseen delays.
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 03m.
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.
Village in the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Light Rain
Rain Showers
Driving Route Map
The map below follows the saved road route between Alpena and Troy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Alpena and Troy.
-
1
Start on East Chisholm Street
738 ft · 24 sec · East Chisholm Street
-
2
Turn left onto South 3rd Avenue
1003 ft · 29 sec · South 3rd Avenue
-
3
At the end of the road, turn right onto West Washington Avenue
24.6 mi · 30 min · West Washington Avenue
-
4
Continue on Niergarth Road
33.1 mi · 38 min · Niergarth Road
-
5
Turn left
13.4 mi · 16 min
-
6
Take the exit slight right toward I 75 South
1396 ft · 34 sec
-
7
Merge slight left
31.8 mi · 32 min
-
8
Keep slight right to continue on US 127: Clare, Lansing
18.3 mi · 18 min
-
9
Take the exit slight right toward M 55 West: Cadillac
1808 ft · 46 sec
-
10
Turn right onto West Lake City Road
2.2 mi · 3 min · West Lake City Road
-
11
Continue on East Houghton Lake Road
17.9 mi · 25 min · East Houghton Lake Road
-
12
Turn left onto Main Street
2727 ft · 46 sec · Main Street
-
13
Continue on Lake Shore
1.1 km · 1 min · Lake Shore
-
14
Continue on South Shore Drive
688 ft · 12 sec · South Shore Drive
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15
Continue on Lakeshore Drive
1149 ft · 19 sec · Lakeshore Drive
-
16
Continue on South Morey Road
3.5 mi · 5 min · South Morey Road
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17
Turn right onto West Blue Road
1.5 mi · 2 min · West Blue Road
-
18
Continue on Watergate Road
4.6 mi · 6 min · Watergate Road
-
19
Continue on East M-55 Highway
1.9 mi · 3 min · East M-55 Highway
-
20
Take the ramp left
1 km · 1 min
-
21
Merge slight left
26.5 mi · 26 min
-
22
Take the exit slight right toward US 10
3043 ft · 1 min
-
23
Turn right
16 mi · 22 min
-
24
Keep slight left to continue on East Washington
718 ft · 19 sec · East Washington
-
25
Turn left onto South M 37
1330 ft · 38 sec · South M 37
-
26
Continue on Michigan Avenue
3229 ft · 1 min · Michigan Avenue
-
27
Continue on South M 37
5.2 mi · 7 min · South M 37
-
28
Continue on North Woodbridge Avenue
3 mi · 4 min · North Woodbridge Avenue
-
29
Turn right onto West 15 Mile Road
2862 ft · 1 min · West 15 Mile Road
-
30
Continue on North Bingham Avenue
1.6 mi · 4 min · North Bingham Avenue
-
31
Turn right onto West Main Street
1368 ft · 38 sec · West Main Street
-
32
Continue on North Cleveland Drive
3.6 mi · 9 min · North Cleveland Drive
-
33
Continue on West 13 Mile Road
5.1 mi · 12 min · West 13 Mile Road
-
34
Turn right onto North Dickinson Avenue
41 m · 4 sec · North Dickinson Avenue
-
35
Arrive at your destination
0 m · 1 sec · North Dickinson Avenue
Car Route Details
A richer read on the saved driving route between Alpena and Troy.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Niergarth Road
Continue on Niergarth Road
33.1 mi · 00h 38m
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.
Slight Chance Light Rain leaving Alpena and Rain Showers near Troy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Alpena to Troy?
The road trip is about 235.7 miles (379.3 km) and usually takes 04h 03m 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?
Roscommon is a useful midpoint, sitting about 109.5 miles from Alpena and 126.1 miles from Troy.
How much longer is the road route than the straight-line distance?
The direct path is about 156.8 miles (252.4 km), while the road route adds roughly 78.9 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 8:52 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.22 one way or $76.44 round trip. Estimated CO2 is about 73.9 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain around Alpena and Rain Showers near Troy.
Stop Ideas Near Roscommon
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 Roscommon.
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Flight Path Map
This map shows the direct air route between Alpena and Troy. Straight-line distance: 156.83 mi (252.4 km).
#1 Alpena
City in and county seat of Alpena County, Michigan, United States
| Population | 8,696 |
| Coordinates | 45.0616800, -83.4327500 |
| Altitude | 180 |
| 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: 379 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 51m |
| 40 mph (64.37 km/h) | 05h 53m |
| 50 mph (80.47 km/h) | 04h 42m |
| 60 mph (96.56 km/h) | 03h 55m |
| 70 mph (112.65 km/h) | 03h 22m |
| 80 mph (129 km/h) | 02h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.59 | $38.22 | $76.44 |
| Mid-grade | $5.25 | $43.65 | $87.29 |
| Premium | $5.85 | $48.63 | $97.26 |
| Diesel | $6.48 | $53.91 | $107.83 |
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 · Oct 15, 2026