How far is Portage, IN from Armstrong, IN?
The driving distance from Portage, IN to Armstrong, IN is about 276.4 miles (444.8 km), with a travel time of about 05h 51m by car.
- The straight-line flight distance is about 240.8 miles (387.6 km).
- For a round trip, plan for roughly 11h 42m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 05h 51m.
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.
Town in Indiana, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Portage and Armstrong.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portage and Armstrong.
-
1
Start on Central Avenue
1861 ft · 53 sec · Central Avenue
-
2
Turn right onto Willowcreek Road
2930 ft · 1 min · Willowcreek Road
-
3
Take the ramp slight right toward I 80, I 90
132 m · 12 sec
-
4
Keep slight right
673 ft · 16 sec
-
5
Continue straight
1945 ft · 47 sec
-
6
Merge slight left onto Indiana Toll Road
2.6 mi · 3 min · Indiana Toll Road
-
7
Take the exit slight right toward I 80 West, I 94, US 6: Des Moines
3216 ft · 1 min
-
8
Keep slight right to continue on I 94 West, I 80 West, SR 51, US 6 East
543 ft · 13 sec
-
9
Keep slight left to continue on I 94 West, I 80 West
2.9 mi · 4 min
-
10
Take the exit slight right toward I 65: Gary, Toll Road, Indianapolis
1 km · 52 sec
-
11
Keep slight left to continue on I 65 South, I 80 West, I 94 West, US 6 West: Indianapolis, Chicago
618 ft · 10 sec
-
12
Keep slight left to continue on I 65 South: Indianapolis
2686 ft · 60 sec
-
13
Merge slight left onto Casimir Pulaski Memorial Highway
38.5 mi · 43 min · Casimir Pulaski Memorial Highway
-
14
Take the exit slight right toward SR 14: Winamac
2432 ft · 46 sec
-
15
Turn right onto State Road 14
9.2 mi · 13 min · State Road 14
-
16
Turn left
25.5 mi · 33 min
-
17
Keep slight left
21.6 mi · 27 min
-
18
Continue straight
63.4 mi · 1 hr 21 min
-
19
Continue straight
57.7 mi · 1 hr 17 min
-
20
Take the exit slight right
1162 ft · 28 sec
-
21
Merge slight left
1.5 km · 1 min
-
22
Keep slight right
38 mi · 45 min
-
23
Take the exit slight right toward I 64 West: Saint Louis
3180 ft · 1 min
-
24
Merge slight left
6.6 mi · 7 min
-
25
Take the exit slight right toward SR 65: Cynthiana, Evansville
2395 ft · 52 sec
-
26
Turn left onto Cynthiana Road
4.4 mi · 8 min · Cynthiana Road
-
27
Turn left onto Armstrong Road
6 m · 1 sec · Armstrong Road
-
28
Arrive at your destination
0 m · 1 sec · Armstrong Road
Car Route Details
A richer read on the saved driving route between Portage and Armstrong.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
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 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.
Showers And Thunderstorms Likely leaving Portage and Showers And Thunderstorms near Armstrong.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portage to Armstrong?
The road trip is about 276.4 miles (444.8 km) and usually takes 05h 51m 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?
Newport is a useful midpoint, sitting about 138.3 miles from Portage and 138.1 miles from Armstrong.
How much longer is the road route than the straight-line distance?
The direct path is about 240.8 miles (387.6 km), while the road route adds roughly 35.6 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 CDT. If you want a more comfortable same-day return, try to leave by 5:18 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.77 one way or $73.53 round trip. Estimated CO2 is about 86.6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Portage and Showers And Thunderstorms near Armstrong.
Stop Ideas Near Newport
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 Newport.
Danville, Illinois
Crawfordsville
Crawfordsville (Bus), Indiana
Lafayette station
Flight Path Map
This map shows the direct air route between Portage and Armstrong. Straight-line distance: 240.82 mi (387.57 km).
#1 Portage
The second most populous city in Porter County, Indiana.
| Population | 90,543 |
| Coordinates | 41.5758700, -87.1761500 |
| Altitude | 194 |
| Country | United States |
#2 Armstrong
Unincorporated community in Armstrong Township, Vanderburgh County, Indiana
| Population | 1,632 |
| Coordinates | 38.1092100, -87.6472400 |
| Altitude | 143 |
| Country | United States |
End: Armstrong (-87.64724, 38.10921)
Estimated Travel Time
Distance: 445 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 12m |
| 40 mph (64.37 km/h) | 06h 54m |
| 50 mph (80.47 km/h) | 05h 31m |
| 60 mph (96.56 km/h) | 04h 36m |
| 70 mph (112.65 km/h) | 03h 56m |
| 80 mph (129 km/h) | 03h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $36.77 | $73.53 |
| Mid-grade | $4.25 | $41.47 | $82.93 |
| Premium | $4.65 | $45.38 | $90.75 |
| Diesel | $5.30 | $51.71 | $103.43 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.