How far is Riley, MI from Troy, MI?
The driving distance from Riley, MI to Troy, MI is about 125.5 miles (201.9 km), with a travel time of about 02h 24m by car.
- The straight-line flight distance is about 88.3 miles (142.1 km).
- For a round trip, plan for roughly 04h 49m 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 24m.
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.
Unincorporated community in Michigan
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 Riley and Troy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riley and Troy.
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1
Start on West Jason Road
25 m · 6 sec · West Jason Road
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2
Turn right onto South Forest Hill Road
1 mi · 4 min · South Forest Hill Road
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3
Turn left onto West Price Road
5.5 mi · 9 min · West Price Road
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4
Continue on East Main Street
1.6 km · 3 min · East Main Street
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5
Continue on West Price Road
1.5 mi · 2 min · West Price Road
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6
Continue on East David Highway
6 mi · 8 min · East David Highway
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7
Turn left onto South Keefer Highway
4 mi · 6 min · South Keefer Highway
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8
Turn right onto East Grand River Avenue
2585 ft · 44 sec · East Grand River Avenue
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9
Take the ramp left toward I 96 West: Grand Rapids
1039 ft · 25 sec
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10
Merge slight left
35.7 mi · 38 min
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11
Keep slight right to continue on I 96 West, M 37 North: Muskegon
6.6 mi · 7 min
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12
Take the exit slight right toward M 37 North: Newaygo
2102 ft · 51 sec
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13
Merge slight left onto Alpine Avenue Northwest
5.1 mi · 8 min · Alpine Avenue Northwest
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14
Turn straight onto M-37
12.8 mi · 18 min · M-37
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15
Enter the roundabout and take exit 1 toward Newaygo Road
4 m · 1 sec · Newaygo Road
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16
Exit the roundabout onto Newaygo Road
3.2 mi · 5 min · Newaygo Road
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17
Turn left onto Bailey Road
4.9 mi · 7 min · Bailey Road
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18
Turn right onto Squires Road
1.5 km · 1 min · Squires Road
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19
Continue on Alger Avenue
2 mi · 3 min · Alger Avenue
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20
Turn left onto West 128th Street
2443 ft · 38 sec · West 128th Street
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21
Turn straight onto Luce Avenue
1.2 mi · 2 min · Luce Avenue
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22
Continue on West 118th Street
1.5 km · 1 min · West 118th Street
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23
Turn straight onto Warner Avenue
5.9 mi · 8 min · Warner Avenue
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24
At the end of the road, turn left onto South Warner Avenue
2.3 mi · 3 min · South Warner Avenue
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25
Continue on South Stewart Avenue
3134 ft · 1 min · South Stewart Avenue
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26
Turn left onto East Main Street
1.6 km · 3 min · East Main Street
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27
Turn right onto North Stone Road
7.7 mi · 11 min · North Stone Road
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28
Continue on Jefferson Street
1.6 km · 1 min · Jefferson Street
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29
Turn right onto North Green Avenue
2.2 mi · 3 min · North Green Avenue
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30
Turn left onto 4 Mile Road
1.6 km · 2 min · 4 Mile Road
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31
Turn right onto North Comstock Avenue
7.1 mi · 17 min · North Comstock Avenue
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32
Turn left onto West 11 Mile Road
1.4 km · 2 min · West 11 Mile Road
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33
Continue on North Dickinson Avenue
2.1 mi · 5 min · North Dickinson Avenue
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34
Arrive at your destination
0 m · 1 sec · North Dickinson Avenue
Car Route Details
A richer read on the saved driving route between Riley 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
Merge slight left
35.7 mi · 00h 38m
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.
Sunny leaving Riley and Sunny near Troy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riley to Troy?
The road trip is about 125.5 miles (201.9 km) and usually takes 02h 24m 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?
Comstock Park is a useful midpoint, sitting about 62.8 miles from Riley and 62.7 miles from Troy.
How much longer is the road route than the straight-line distance?
The direct path is about 88.3 miles (142.1 km), while the road route adds roughly 37.2 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 1:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.71 one way or $33.41 round trip. Estimated CO2 is about 39.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Riley and Sunny near Troy.
Stop Ideas Near Comstock Park
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Former City Hall Site
Hudsonville City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Comstock Park.
Vernon J. Ehlers Station
Rockford, Michigan
Howard City, Michigan
Holland station
Flight Path Map
This map shows the direct air route between Riley and Troy. Straight-line distance: 88.32 mi (142.13 km).
#1 Riley
Township in Clinton County, Michigan
| Population | 3,272 |
| Coordinates | 42.9150300, -84.6805400 |
| Altitude | 229 |
| 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: 202 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 10m |
| 40 mph (64.37 km/h) | 03h 08m |
| 50 mph (80.47 km/h) | 02h 30m |
| 60 mph (96.56 km/h) | 02h 05m |
| 70 mph (112.65 km/h) | 01h 47m |
| 80 mph (129 km/h) | 01h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.71 | $33.41 |
| Mid-grade | $4.25 | $18.84 | $37.68 |
| Premium | $4.65 | $20.62 | $41.23 |
| Diesel | $5.30 | $23.50 | $46.99 |
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.