How far is Troy, IN from Gary, IN?
The driving distance from Troy, IN to Gary, IN is about 296.5 miles (477.2 km), with a travel time of about 05h 14m by car.
- The straight-line flight distance is about 250.3 miles (402.8 km).
- For a round trip, plan for roughly 10h 29m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 14m.
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.
Unincorporated community in Morgan County, Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Troy and Gary.
Turn-by-Turn Driving Directions
Step-by-step road directions between Troy and Gary.
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1
Start on Spring Street
26 m · 4 sec · Spring Street
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2
Continue on Sycamore Street
139 m · 25 sec · Sycamore Street
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3
Turn left onto Main Street
1279 ft · 27 sec · Main Street
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4
Turn right onto State Road 66
1.3 km · 1 min · State Road 66
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5
Continue on East County Road 800 North
2.4 mi · 4 min · East County Road 800 North
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6
Keep slight right to continue on County Road 800 North
2.7 mi · 5 min · County Road 800 North
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7
Continue on County Road 800 East
4.5 mi · 8 min · County Road 800 East
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8
Continue on Main Street
1 mi · 2 min · Main Street
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9
Continue on County Road 800 East
3.3 mi · 6 min · County Road 800 East
-
10
Continue on West Christmas Boulevard
3 mi · 5 min · West Christmas Boulevard
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11
Take the ramp right
1676 ft · 46 sec
-
12
Merge slight left
20.1 mi · 24 min
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13
Turn left onto Newton Street
20.4 mi · 24 min · Newton Street
-
14
Continue on West Broadway Street
919 ft · 19 sec · West Broadway Street
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15
Turn left onto South John F Kennedy Avenue
17 mi · 23 min · South John F Kennedy Avenue
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16
Take the exit right
1430 ft · 35 sec
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17
Merge slight left
74.5 mi · 1 hr 22 min
-
18
Take the exit slight left toward I 465 West, I 74 West: Peoria
1.4 mi · 3 min
-
19
Merge slight left
9.2 mi · 11 min
-
20
Keep slight left
3.9 mi · 5 min
-
21
Take the exit slight left toward I 65 North: Chicago
1.1 mi · 2 min
-
22
Merge slight right
17.9 mi · 20 min
-
23
Take the exit slight right toward US 52 West
1281 ft · 16 sec
-
24
Keep slight left
786 ft · 10 sec
-
25
Merge slight left
116.8 mi · 2 hr 7 min
-
26
Take the exit slight right toward I 80 West, I 94 West, US 6 West: Chicago
1.4 mi · 3 min
-
27
Merge slight left onto Borman Expressway
1.4 mi · 2 min · Borman Expressway
-
28
Take the exit slight right toward Grant Street
1831 ft · 45 sec
-
29
Keep slight right
103 m · 9 sec
-
30
Turn straight onto Richard G. Hatcher Boulevard
1.2 mi · 2 min · Richard G. Hatcher Boulevard
-
31
Turn right onto West 15th Avenue
2432 ft · 56 sec · West 15th Avenue
-
32
Turn left onto Harrison Boulevard
2011 ft · 1 min · Harrison Boulevard
-
33
Turn right onto 10th Place
77 m · 11 sec · 10th Place
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34
Arrive at your destination
0 m · 1 sec · 10th Place
Car Route Details
A richer read on the saved driving route between Troy and Gary.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
US 52 West
Merge slight left
117 mi · 02h 07m
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 Troy and Showers And Thunderstorms Likely near Gary.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Troy to Gary?
The road trip is about 296.5 miles (477.2 km) and usually takes 05h 14m 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?
Miller is a useful midpoint, sitting about 153.4 miles from Troy and 143.1 miles from Gary.
How much longer is the road route than the straight-line distance?
The direct path is about 250.3 miles (402.8 km), while the road route adds roughly 46.2 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.44 one way or $78.89 round trip. Estimated CO2 is about 93 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Troy and Showers And Thunderstorms Likely near Gary.
Stop Ideas Near Miller
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Avon Town Hall Park
Whiteland Town Hall
City Centre
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Miller.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Connersville station
Flight Path Map
This map shows the direct air route between Troy and Gary. Straight-line distance: 250.3 mi (402.82 km).
#1 Troy
Town in Indiana, United States
| Population | 403 |
| Coordinates | 37.9953300, -86.7977700 |
| Altitude | 144 |
| Country | United States |
#2 Gary
The most populous city in Lake County, Indiana.
| Population | 74,693 |
| Coordinates | 41.5933700, -87.3464300 |
| Altitude | 183 |
| Country | United States |
End: (-87.346439, 41.59327)
Estimated Travel Time
Distance: 477 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 52m |
| 40 mph (64.37 km/h) | 07h 24m |
| 50 mph (80.47 km/h) | 05h 55m |
| 60 mph (96.56 km/h) | 04h 56m |
| 70 mph (112.65 km/h) | 04h 14m |
| 80 mph (129 km/h) | 03h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $39.44 | $78.89 |
| Mid-grade | $4.25 | $44.49 | $88.97 |
| Premium | $4.65 | $48.68 | $97.36 |
| Diesel | $5.30 | $55.48 | $110.96 |
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 Indiana · Apr 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.