How far is Brookston, IN from Portage, IN?
The driving distance from Brookston, IN to Portage, IN is about 85.8 miles (138.1 km), with a travel time of about 01h 25m by car.
- The straight-line flight distance is about 69.2 miles (111.3 km).
- For a round trip, plan for roughly 02h 51m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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 01h 25m.
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.
City in Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Patchy Frost then Rain Likely
Driving Route Map
The map below follows the saved road route between Brookston and Portage.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brookston and Portage.
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1
Start on South Railroad Street
13 m · 4 sec · South Railroad Street
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2
Turn right onto West 3rd Street
110 m · 9 sec · West 3rd Street
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3
Turn right onto South Prairie Street
947 ft · 24 sec · South Prairie Street
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4
Turn left onto West Fowler Road
5.8 mi · 10 min · West Fowler Road
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5
Take the ramp right
1758 ft · 43 sec
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6
Merge slight left
71.2 mi · 1 hr 18 min
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7
Take the exit slight right toward I 80 East, I 94 East, US 6 East: Toledo, Detroit
1.4 km · 1 min
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8
Keep slight right to continue on Central Avenue
1760 ft · 38 sec
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9
Turn right onto Central Avenue
4.3 mi · 9 min · Central Avenue
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10
Continue on Central Avenue
1.4 mi · 3 min · Central Avenue
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11
Arrive at your destination
0 m · 1 sec · Central Avenue
Car Route Details
A richer read on the saved driving route between Brookston and Portage.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
West Fowler Road
Merge slight left
71.2 mi · 01h 18m
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 Brookston and Patchy Frost then Rain Likely near Portage.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brookston to Portage?
The road trip is about 85.8 miles (138.1 km) and usually takes 01h 25m 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?
Roselawn is a useful midpoint, sitting about 42.3 miles from Brookston and 43.6 miles from Portage.
How much longer is the road route than the straight-line distance?
The direct path is about 69.2 miles (111.3 km), while the road route adds roughly 16.6 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.43 one way or $22.85 round trip. Estimated CO2 is about 26.9 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Brookston and Portage, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Brookston and Patchy Frost then Rain Likely near Portage.
Stop Ideas Near Roselawn
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 Roselawn.
Rensselaer
Dyer station
Kankakee
Gary, IN
Flight Path Map
This map shows the direct air route between Brookston and Portage. Straight-line distance: 69.13 mi (111.25 km).
#1 Brookston
City in St.
| Population | 1,541 |
| Coordinates | 40.6028100, -86.8672300 |
| Altitude | 208 |
| 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: 138 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 51m |
| 40 mph (64.37 km/h) | 02h 08m |
| 50 mph (80.47 km/h) | 01h 42m |
| 60 mph (96.56 km/h) | 01h 25m |
| 70 mph (112.65 km/h) | 01h 13m |
| 80 mph (129 km/h) | 01h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $11.43 | $22.85 |
| Mid-grade | $4.25 | $12.89 | $25.77 |
| Premium | $4.65 | $14.10 | $28.20 |
| Diesel | $5.30 | $16.07 | $32.14 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.