How far is Austin, IN from Portage, IN?
The driving distance from Austin, IN to Portage, IN is about 233.6 miles (375.9 km), with a travel time of about 03h 43m by car.
- The straight-line flight distance is about 207.6 miles (334.1 km).
- For a round trip, plan for roughly 07h 27m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 03h 43m.
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.
City in Boone County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Austin and Portage.
Turn-by-Turn Driving Directions
Step-by-step road directions between Austin and Portage.
-
1
Start on West Booe Road
1667 ft · 1 min · West Booe Road
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2
At the end of the road, turn right
1.7 mi · 3 min
-
3
Take the ramp right
1914 ft · 47 sec
-
4
Merge slight left
74.9 mi · 1 hr 23 min
-
5
Keep slight right
29.8 mi · 36 min
-
6
Take the exit slight right toward US 52 West
1281 ft · 16 sec
-
7
Keep slight left
786 ft · 10 sec
-
8
Merge slight left
117.5 mi · 2 hr 8 min
-
9
Take the exit slight right toward I 80 East, I 94 East, US 6 East: Toledo, Detroit
1.4 km · 1 min
-
10
Keep slight right to continue on Central Avenue
1760 ft · 38 sec
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11
Turn right onto Central Avenue
4.3 mi · 9 min · Central Avenue
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12
Continue on Central Avenue
1.4 mi · 3 min · Central Avenue
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13
Arrive at your destination
0 m · 1 sec · Central Avenue
Car Route Details
A richer read on the saved driving route between Austin and Portage.
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
118 mi · 02h 08m
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.
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms leaving Austin and Mostly Sunny near Portage.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Austin to Portage?
The road trip is about 233.6 miles (375.9 km) and usually takes 03h 43m 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?
Thorntown is a useful midpoint, sitting about 116 miles from Austin and 117.6 miles from Portage.
How much longer is the road route than the straight-line distance?
The direct path is about 207.6 miles (334.1 km), while the road route adds roughly 26 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 EDT. If you want a more comfortable same-day return, try to leave by 9:32 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.07 one way or $62.15 round trip. Estimated CO2 is about 73.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Austin and Portage, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms around Austin and Mostly Sunny near Portage.
Stop Ideas Near Thorntown
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Town of Mulberry - Town Hall & Municipal Utilities
Darlington Municipal Utilities
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Thorntown.
Crawfordsville (Bus), Indiana
Crawfordsville
Lafayette station
Indianapolis Union Station
Flight Path Map
This map shows the direct air route between Austin and Portage. Straight-line distance: 207.63 mi (334.15 km).
#1 Austin
Small city in Indiana, USA
| Population | 4,094 |
| Coordinates | 38.7583900, -85.8080300 |
| Altitude | 170 |
| Country | United States |
#2 Portage
The second most populous city in Porter County, Indiana.
| Population | 90,543 |
| Coordinates | 41.5758700, -87.1761500 |
| Altitude | 194 |
| Country | United States |
End: Central Avenue (-87.17615, 41.575874)
Estimated Travel Time
Distance: 376 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 46m |
| 40 mph (64.37 km/h) | 05h 50m |
| 50 mph (80.47 km/h) | 04h 40m |
| 60 mph (96.56 km/h) | 03h 53m |
| 70 mph (112.65 km/h) | 03h 20m |
| 80 mph (129 km/h) | 02h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $31.07 | $62.15 |
| Mid-grade | $4.25 | $35.04 | $70.09 |
| Premium | $4.65 | $38.35 | $76.70 |
| Diesel | $5.30 | $43.70 | $87.41 |
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.