How far is Merrillville, IN from Terre Haute, IN?
The driving distance from Merrillville, IN to Terre Haute, IN is about 155.7 miles (250.6 km), with a travel time of about 02h 37m by car.
- The straight-line flight distance is about 139.4 miles (224.3 km).
- For a round trip, plan for roughly 05h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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 37m.
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 Grant Township, Benton County, Indiana, United State
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Merrillville and Terre Haute.
Turn-by-Turn Driving Directions
Step-by-step road directions between Merrillville and Terre Haute.
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1
Start on Indian Trail
1156 ft · 56 sec · Indian Trail
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2
At the end of the road, turn left onto Broadway
1.4 km · 2 min · Broadway
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3
Turn left onto East 81st Avenue
1798 ft · 42 sec · East 81st Avenue
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4
Take the ramp slight right toward I 65: Indianapolis, Chicago
122 m · 10 sec
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5
Keep slight right to continue on I 65 South: Indianapolis
2578 ft · 1 min
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6
Merge slight left onto Casimir Pulaski Memorial Highway
31.4 mi · 34 min · Casimir Pulaski Memorial Highway
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7
Take the exit slight right toward SR 14: Winamac
2432 ft · 46 sec
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8
Turn right onto State Road 14
9.2 mi · 13 min · State Road 14
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9
Turn left
25.5 mi · 33 min
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10
Keep slight left
21.6 mi · 27 min
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11
Continue straight
63.4 mi · 1 hr 21 min
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12
Continue straight
1.9 mi · 4 min
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13
Continue on North 3rd Street
40 m · 11 sec · North 3rd Street
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14
Arrive at your destination
0 m · 1 sec · North 3rd Street
Car Route Details
A richer read on the saved driving route between Merrillville and Terre Haute.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
State Road 14
Continue straight
63.4 mi · 01h 21m
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 Merrillville and Partly Sunny near Terre Haute.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Merrillville to Terre Haute?
The road trip is about 155.7 miles (250.6 km) and usually takes 02h 37m 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?
Boswell is a useful midpoint, sitting about 77.8 miles from Merrillville and 78 miles from Terre Haute.
How much longer is the road route than the straight-line distance?
The direct path is about 139.4 miles (224.3 km), while the road route adds roughly 16.3 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 CDT. If you want a more comfortable same-day return, try to leave by 1:16 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.70 one way or $41.41 round trip. Estimated CO2 is about 48.8 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Merrillville and Terre Haute, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Merrillville and Partly Sunny near Terre Haute.
Stop Ideas Near Boswell
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 Boswell.
Lafayette station
Danville, Illinois
Rensselaer
Gilman
Flight Path Map
This map shows the direct air route between Merrillville and Terre Haute. Straight-line distance: 139.37 mi (224.29 km).
#1 Merrillville
Town in Ross Township, Lake County, Indiana
| Population | 34,916 |
| Coordinates | 41.4828100, -87.3328100 |
| Altitude | 200 |
| Country | United States |
#2 Terre Haute
The most populous city in Vigo County, Indiana.
| Population | 60,410 |
| Coordinates | 39.4667000, -87.4139100 |
| Altitude | 152 |
| Country | United States |
End: US 41 (-87.413868, 39.4667)
Estimated Travel Time
Distance: 251 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 11m |
| 40 mph (64.37 km/h) | 03h 53m |
| 50 mph (80.47 km/h) | 03h 06m |
| 60 mph (96.56 km/h) | 02h 35m |
| 70 mph (112.65 km/h) | 02h 13m |
| 80 mph (129 km/h) | 01h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.70 | $41.41 |
| Mid-grade | $4.25 | $23.35 | $46.70 |
| Premium | $4.65 | $25.55 | $51.10 |
| Diesel | $5.30 | $29.12 | $58.24 |
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 · May 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.