How far is Monrovia, IN from Gary, IN?
The driving distance from Monrovia, IN to Gary, IN is about 159.9 miles (257.4 km), with a travel time of about 02h 47m by car.
- The straight-line flight distance is about 146.4 miles (235.6 km).
- For a round trip, plan for roughly 05h 34m 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 47m.
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.
Town in Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Monrovia and Gary.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monrovia and Gary.
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1
Start on North Water Street
10 m · 7 sec · North Water Street
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2
Turn left onto West Main Street
815 ft · 21 sec · West Main Street
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3
Turn left onto North Chestnut Street
2675 ft · 1 min · North Chestnut Street
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4
Continue on SR 39
1.8 mi · 3 min · SR 39
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5
Take the ramp slight right toward I 70: Indianapolis
2196 ft · 54 sec
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6
Merge slight left onto Dwight D Eisenhower Highway
9.4 mi · 10 min · Dwight D Eisenhower Highway
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7
Take the exit slight right toward I 465, I 74
2.3 mi · 5 min
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8
Keep slight right to continue on I 465, I 74
1.2 mi · 3 min
-
9
Keep slight left to continue on I 465 North, I 74 West: Peoria
1.5 km · 2 min
-
10
Merge slight left
5.5 mi · 6 min
-
11
Keep slight left
3.9 mi · 5 min
-
12
Take the exit slight left toward I 65 North: Chicago
1.1 mi · 2 min
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13
Merge slight right
17.9 mi · 20 min
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14
Take the exit slight right toward US 52 West
1281 ft · 16 sec
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15
Keep slight left
786 ft · 10 sec
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16
Merge slight left
116.8 mi · 2 hr 7 min
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17
Take the exit slight right toward I 80 West, I 94 West, US 6 West: Chicago
1.4 mi · 3 min
-
18
Merge slight left onto Borman Expressway
1.4 mi · 2 min · Borman Expressway
-
19
Take the exit slight right toward Grant Street
1831 ft · 45 sec
-
20
Keep slight right
103 m · 8 sec
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21
Turn straight onto Richard G. Hatcher Boulevard
1.2 mi · 2 min · Richard G. Hatcher Boulevard
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22
Turn right onto West 15th Avenue
2432 ft · 56 sec · West 15th Avenue
-
23
Turn left onto Harrison Boulevard
2011 ft · 1 min · Harrison Boulevard
-
24
Turn right onto 10th Place
77 m · 11 sec · 10th Place
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25
Arrive at your destination
0 m · 1 sec · 10th Place
Car Route Details
A richer read on the saved driving route between Monrovia and Gary.
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 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 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.
Mostly Sunny leaving Monrovia and Mostly Sunny near Gary.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monrovia to Gary?
The road trip is about 159.9 miles (257.4 km) and usually takes 02h 47m 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?
Battle Ground is a useful midpoint, sitting about 83.9 miles from Monrovia and 76.1 miles from Gary.
How much longer is the road route than the straight-line distance?
The direct path is about 146.4 miles (235.6 km), while the road route adds roughly 13.5 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 12:56 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.27 one way or $42.54 round trip. Estimated CO2 is about 50.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Monrovia and Gary, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Monrovia and Mostly Sunny near Gary.
Stop Ideas Near Battle Ground
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 Battle Ground.
Lafayette station
Crawfordsville (Bus), Indiana
Crawfordsville
Rensselaer
Flight Path Map
This map shows the direct air route between Monrovia and Gary. Straight-line distance: 146.38 mi (235.58 km).
#1 Monrovia
Human settlement in Morgan County, Indiana, United States of America
| Population | 1,670 |
| Coordinates | 39.5789400, -86.4822200 |
| Altitude | 244 |
| 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: 257 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 19m |
| 40 mph (64.37 km/h) | 03h 59m |
| 50 mph (80.47 km/h) | 03h 11m |
| 60 mph (96.56 km/h) | 02h 39m |
| 70 mph (112.65 km/h) | 02h 17m |
| 80 mph (129 km/h) | 01h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.27 | $42.54 |
| Mid-grade | $4.25 | $23.99 | $47.97 |
| Premium | $4.65 | $26.25 | $52.50 |
| Diesel | $5.30 | $29.91 | $59.83 |
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 Indiana · 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.