How far is Napoleon, MI from Troy, MI?
The driving distance from Napoleon, MI to Troy, MI is about 199.8 miles (321.6 km), with a travel time of about 03h 10m by car.
- The straight-line flight distance is about 141.4 miles (227.6 km).
- For a round trip, plan for roughly 06h 20m 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 03h 10m.
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.
Human settlement in Ionia County, Michigan, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between Napoleon and Troy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Napoleon and Troy.
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1
Start on East Street
29 m · 6 sec · East Street
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2
Turn left onto Austin Road
801 ft · 18 sec · Austin Road
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3
Continue on Brooklyn Road
5 mi · 8 min · Brooklyn Road
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4
Turn right onto East South Street
2.4 mi · 3 min · East South Street
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5
Take the ramp right
1115 ft · 27 sec
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6
Merge slight left
3.4 mi · 4 min
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7
Keep slight left to continue on US 127, I 94: Lansing, Chicago
3.6 mi · 5 min
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8
Take the exit slight right toward US-127 NORTH, M-50: Lansing, Jackson
1380 ft · 17 sec
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9
Keep slight right to continue on US-127 NORTH, M-50 WEST: Lansing
32.6 mi · 35 min
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10
Keep slight left to continue on Ransom E Olds Freeway
7.8 mi · 8 min · Ransom E Olds Freeway
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11
Keep slight right to continue on I 69 North, I 96 West: Flint, Grand Rapids
1.2 mi · 1 min
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12
Merge slight left
2.9 mi · 3 min
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13
Keep slight left to continue on I 96 West: Grand Rapids
53.7 mi · 58 min
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14
Keep slight right to continue on I 96 West, M 37 North: Muskegon
6.6 mi · 7 min
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15
Take the exit slight right toward M 37 North: Newaygo
2102 ft · 51 sec
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16
Merge slight left onto Alpine Avenue Northwest
5.1 mi · 8 min · Alpine Avenue Northwest
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17
Turn straight onto M-37
12.8 mi · 18 min · M-37
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18
Enter the roundabout and take exit 1 toward Newaygo Road
4 m · 1 sec · Newaygo Road
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19
Exit the roundabout onto Newaygo Road
3.2 mi · 5 min · Newaygo Road
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20
Turn left onto Bailey Road
4.9 mi · 7 min · Bailey Road
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21
Turn right onto Squires Road
1.5 km · 1 min · Squires Road
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22
Continue on Alger Avenue
2 mi · 3 min · Alger Avenue
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23
Turn left onto West 128th Street
2443 ft · 38 sec · West 128th Street
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24
Turn straight onto Luce Avenue
1.2 mi · 2 min · Luce Avenue
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25
Continue on West 118th Street
1.5 km · 1 min · West 118th Street
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26
Turn straight onto Warner Avenue
5.9 mi · 8 min · Warner Avenue
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27
At the end of the road, turn left onto South Warner Avenue
2.3 mi · 3 min · South Warner Avenue
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28
Continue on South Stewart Avenue
3134 ft · 1 min · South Stewart Avenue
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29
Turn left onto East Main Street
1.6 km · 3 min · East Main Street
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30
Turn right onto North Stone Road
7.7 mi · 11 min · North Stone Road
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31
Continue on Jefferson Street
1.6 km · 1 min · Jefferson Street
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32
Turn right onto North Green Avenue
2.2 mi · 3 min · North Green Avenue
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33
Turn left onto 4 Mile Road
1.6 km · 2 min · 4 Mile Road
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34
Turn right onto North Comstock Avenue
7.1 mi · 17 min · North Comstock Avenue
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35
Turn left onto West 11 Mile Road
1.4 km · 2 min · West 11 Mile Road
-
36
Continue on North Dickinson Avenue
2.1 mi · 5 min · North Dickinson Avenue
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37
Arrive at your destination
0 m · 1 sec · North Dickinson Avenue
Car Route Details
A richer read on the saved driving route between Napoleon and Troy.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I 96 West
Keep slight left to continue on I 96 West: Grand Rapids
53.7 mi · 00h 58m
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.
Chance Rain Showers leaving Napoleon 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 Napoleon to Troy?
The road trip is about 199.8 miles (321.6 km) and usually takes 03h 10m 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?
Clarksville is a useful midpoint, sitting about 91.8 miles from Napoleon and 108.1 miles from Troy.
How much longer is the road route than the straight-line distance?
The direct path is about 141.4 miles (227.6 km), while the road route adds roughly 58.4 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 10:40 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.39 one way or $64.78 round trip. Estimated CO2 is about 62.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Napoleon and Rain Showers near Troy.
Stop Ideas Near Clarksville
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 Clarksville.
Vernon J. Ehlers Station
Rockford, Michigan
Battle Creek Transportation Center
East Lansing station
Flight Path Map
This map shows the direct air route between Napoleon and Troy. Straight-line distance: 141.4 mi (227.56 km).
#1 Napoleon
Township in Jackson County, Michigan
| Population | 6,703 |
| Coordinates | 42.1605900, -84.2460600 |
| Altitude | 293 |
| 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: 322 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 39m |
| 40 mph (64.37 km/h) | 04h 59m |
| 50 mph (80.47 km/h) | 03h 59m |
| 60 mph (96.56 km/h) | 03h 19m |
| 70 mph (112.65 km/h) | 02h 51m |
| 80 mph (129 km/h) | 02h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.59 | $32.39 | $64.78 |
| Mid-grade | $5.25 | $36.98 | $73.97 |
| Premium | $5.85 | $41.21 | $82.41 |
| Diesel | $6.48 | $45.68 | $91.37 |
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