How far is Indianapolis, IN from Merrillville, IN?
The driving distance from Indianapolis, IN to Merrillville, IN is about 142.3 miles (229 km), with a travel time of about 02h 42m by car.
- The straight-line flight distance is about 133.5 miles (214.9 km).
- For a round trip, plan for roughly 05h 25m 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 42m.
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.
City in St.
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 Indianapolis and Merrillville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Indianapolis and Merrillville.
-
1
Start on the route
78 m · 33 sec
-
2
Turn left onto West Market Street
107 m · 19 sec · West Market Street
-
3
Turn right onto North Illinois Street
1 mi · 3 min · North Illinois Street
-
4
Take the ramp left toward I 65 North: Chicago
869 ft · 21 sec
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5
Merge slight left
28 mi · 33 min
-
6
Take the exit slight right toward US 52 West
1281 ft · 16 sec
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7
Keep slight left
786 ft · 10 sec
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8
Merge slight left
110.4 mi · 1 hr 59 min
-
9
Take the exit slight right toward US 30: Merrillville, Hobart, Valparaiso
1618 ft · 40 sec
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10
Keep slight left to continue on US 30: Merrillville, Hobart, Valparaiso, VA Clinic
138 m · 15 sec
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11
Turn left onto US 30: Merrillville, Hobart, Valparaiso
33 m · 4 sec
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12
Turn left onto East 81st Avenue
1.1 km · 1 min · East 81st Avenue
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13
Turn right onto Broadway
1.4 km · 2 min · Broadway
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14
Turn right onto Indian Trail
1156 ft · 51 sec · Indian Trail
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15
Arrive at your destination
0 m · 1 sec · Indian Trail
Car Route Details
A richer read on the saved driving route between Indianapolis and Merrillville.
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
110 mi · 01h 59m
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 Indianapolis and Mostly Sunny near Merrillville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Indianapolis to Merrillville?
The road trip is about 142.3 miles (229 km) and usually takes 02h 42m 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?
Brookston is a useful midpoint, sitting about 71.2 miles from Indianapolis and 71.1 miles from Merrillville.
How much longer is the road route than the straight-line distance?
The direct path is about 133.5 miles (214.9 km), while the road route adds roughly 8.8 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 1:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.93 one way or $37.86 round trip. Estimated CO2 is about 44.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Indianapolis and Merrillville, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Indianapolis and Mostly Sunny near Merrillville.
Stop Ideas Near Brookston
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 Brookston.
Lafayette station
Rensselaer
Crawfordsville (Bus), Indiana
Crawfordsville
Flight Path Map
This map shows the direct air route between Indianapolis and Merrillville. Straight-line distance: 133.51 mi (214.87 km).
#1 Indianapolis
The sixteenth most populous city in the United States and the center of the Indianapolis metropolitan area.
| Population | 877,903 |
| Coordinates | 39.7683800, -86.1580400 |
| Altitude | 218 |
| Country | United States |
#2 Merrillville
Town in Ross Township, Lake County, Indiana
| Population | 34,916 |
| Coordinates | 41.4828100, -87.3328100 |
| Altitude | 200 |
| Country | United States |
End: Merrillville (-87.33281, 41.48281)
Estimated Travel Time
Distance: 229 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 44m |
| 40 mph (64.37 km/h) | 03h 33m |
| 50 mph (80.47 km/h) | 02h 50m |
| 60 mph (96.56 km/h) | 02h 22m |
| 70 mph (112.65 km/h) | 02h 01m |
| 80 mph (129 km/h) | 01h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $18.93 | $37.86 |
| Mid-grade | $4.25 | $21.35 | $42.70 |
| Premium | $4.65 | $23.36 | $46.73 |
| Diesel | $5.30 | $26.63 | $53.25 |
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.