How far is Hammond, IN from Thorntown, IN?
The driving distance from Hammond, IN to Thorntown, IN is about 128.7 miles (207.1 km), with a travel time of about 02h 29m by car.
- The straight-line flight distance is about 110.8 miles (178.3 km).
- For a round trip, plan for roughly 04h 58m 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 29m.
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.
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 Hammond and Thorntown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hammond and Thorntown.
-
1
Start on Columbia Avenue
830 ft · 30 sec · Columbia Avenue
-
2
Turn left onto 173rd Street
1 km · 2 min · 173rd Street
-
3
Turn right onto Southeastern Avenue
1667 ft · 46 sec · Southeastern Avenue
-
4
Turn left onto 175th Street
821 ft · 32 sec · 175th Street
-
5
Turn right onto Indianapolis Boulevard
1325 ft · 22 sec · Indianapolis Boulevard
-
6
Take the ramp straight toward I 80 East, I 94 East, US 6 East: Detroit
2284 ft · 56 sec
-
7
Merge slight left onto Borman Expressway
8.2 mi · 11 min · Borman Expressway
-
8
Take the exit slight right toward I 65 South: Indianapolis
2002 ft · 34 sec
-
9
Keep slight left
1.3 km · 2 min
-
10
Merge slight left onto Casimir Pulaski Memorial Highway
112.5 mi · 2 hr 2 min · Casimir Pulaski Memorial Highway
-
11
Take the exit slight right toward SR 47: Sheridan, Thorntown
1579 ft · 34 sec
-
12
Turn right onto IN-47
4.3 mi · 8 min · IN-47
-
13
Continue on West Main Street
1891 ft · 38 sec · West Main Street
-
14
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between Hammond and Thorntown.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Casimir Pulaski Memorial Highway
Merge slight left onto Casimir Pulaski Memorial Highway
112 mi · 02h 02m
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 Hammond and Mostly Sunny near Thorntown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hammond to Thorntown?
The road trip is about 128.7 miles (207.1 km) and usually takes 02h 29m 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?
Remington is a useful midpoint, sitting about 64.4 miles from Hammond and 64.4 miles from Thorntown.
How much longer is the road route than the straight-line distance?
The direct path is about 110.8 miles (178.3 km), while the road route adds roughly 17.9 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 1:32 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.12 one way or $34.24 round trip. Estimated CO2 is about 40.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Hammond and Thorntown, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Hammond and Mostly Sunny near Thorntown.
Stop Ideas Near Remington
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 Remington.
Rensselaer
Lafayette station
Gilman
Kankakee
Flight Path Map
This map shows the direct air route between Hammond and Thorntown. Straight-line distance: 110.77 mi (178.27 km).
#1 Hammond
The most populous city in Lake County, Indiana.
| Population | 75,342 |
| Coordinates | 41.5833700, -87.5000400 |
| Altitude | 183 |
| Country | United States |
#2 Thorntown
City in Boone County, Indiana, United States of America
| Population | 1,563 |
| Coordinates | 40.1294800, -86.6066700 |
| Altitude | 260 |
| Country | United States |
End: Thorntown (-86.60667, 40.12948)
Estimated Travel Time
Distance: 207 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 17m |
| 40 mph (64.37 km/h) | 03h 13m |
| 50 mph (80.47 km/h) | 02h 34m |
| 60 mph (96.56 km/h) | 02h 08m |
| 70 mph (112.65 km/h) | 01h 50m |
| 80 mph (129 km/h) | 01h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $17.12 | $34.24 |
| Mid-grade | $4.25 | $19.31 | $38.62 |
| Premium | $4.65 | $21.13 | $42.26 |
| Diesel | $5.30 | $24.08 | $48.16 |
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 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.