How far is Griffith, IN from Portage, IN?
The driving distance from Griffith, IN to Portage, IN is about 17.1 miles (27.6 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 13.2 miles (21.3 km).
- For a round trip, plan for roughly 00h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 27m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
The most populous city in Lake County, Indiana.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Frost then Mostly Sunny
Areas Of Frost then Sunny
Driving Route Map
The map below follows the saved road route between Griffith and Portage.
Turn-by-Turn Driving Directions
Step-by-step road directions between Griffith and Portage.
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1
Start on East Miller Street
71 m · 15 sec · East Miller Street
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2
Turn left onto North Wood Street
662 ft · 31 sec · North Wood Street
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3
Turn right onto East Elm Street
2643 ft · 1 min · East Elm Street
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4
Turn left onto North Colfax Street
1.4 mi · 3 min · North Colfax Street
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5
Turn right onto West Ridge Road
2643 ft · 1 min · West Ridge Road
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6
Turn left onto Burr Street
1.3 mi · 2 min · Burr Street
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7
Take the ramp slight right toward I 80 East, I 94 East, US 6 East: Detroit
1832 ft · 44 sec
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8
Merge slight left onto Borman Expressway
4.7 mi · 6 min · Borman Expressway
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9
Take the exit slight right toward I 65 North: Central Avenue
1781 ft · 30 sec
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10
Keep slight left to continue on I 80 East, I 94 East, US 6 East: Detroit, Central Avenue
3268 ft · 56 sec
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11
Keep slight right to continue on Central Avenue
1760 ft · 38 sec
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12
Turn right onto Central Avenue
4.3 mi · 9 min · Central Avenue
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13
Continue on Central Avenue
1.4 mi · 3 min · Central Avenue
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14
Arrive at your destination
0 m · 1 sec · Central Avenue
Car Route Details
A richer read on the saved driving route between Griffith and Portage.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Borman Expressway
Merge slight left onto Borman Expressway
4.71 mi · 00h 06m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Areas Of Frost then Mostly Sunny leaving Griffith and Areas Of Frost then Sunny near Portage.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Griffith to Portage?
The road trip is about 17.1 miles (27.6 km) and usually takes 00h 27m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Gary is a useful midpoint, sitting about 7.9 miles from Griffith and 9.3 miles from Portage.
How much longer is the road route than the straight-line distance?
The direct path is about 13.2 miles (21.3 km), while the road route adds roughly 3.9 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.26 one way or $4.53 round trip. Estimated CO2 is about 5.3 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Frost then Mostly Sunny around Griffith and Areas Of Frost then Sunny near Portage.
Stop Ideas Near Gary
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 Gary.
Gary, IN
Hammond–Whiting station
Dyer station
Homewood
Flight Path Map
This map shows the direct air route between Griffith and Portage. Straight-line distance: 13.21 mi (21.26 km).
#1 Griffith
Town in Calumet and St.
| Population | 16,032 |
| Coordinates | 41.5283700, -87.4236500 |
| Altitude | 192 |
| 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: 28 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 34m |
| 40 mph (64.37 km/h) | 00h 25m |
| 50 mph (80.47 km/h) | 00h 20m |
| 60 mph (96.56 km/h) | 00h 17m |
| 70 mph (112.65 km/h) | 00h 14m |
| 80 mph (129 km/h) | 00h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.26 | $4.53 |
| Mid-grade | $4.25 | $2.55 | $5.10 |
| Premium | $4.65 | $2.79 | $5.58 |
| Diesel | $5.30 | $3.18 | $6.36 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.