How far is Harrison, IN from Portage, IN?
The driving distance from Harrison, IN to Portage, IN is about 165.6 miles (266.5 km), with a travel time of about 02h 49m by car.
- The straight-line flight distance is about 142 miles (228.6 km).
- For a round trip, plan for roughly 05h 38m 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 02h 49m.
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.
Human settlement in Benton County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Frost then Rain Likely
Driving Route Map
The map below follows the saved road route between Harrison and Portage.
Turn-by-Turn Driving Directions
Step-by-step road directions between Harrison and Portage.
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1
Start on Bolton Road
1.2 km · 3 min · Bolton Road
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2
Turn right
60.5 mi · 1 hr 17 min
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3
Continue straight
47.3 mi · 1 hr
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4
Turn right onto State Road 14
9.5 mi · 13 min · State Road 14
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5
Take the ramp left
2584 ft · 1 min
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6
Merge slight left
38.5 mi · 43 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 Harrison 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.
Longest stretch
Turn right
60.5 mi · 01h 17m
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.
Sunny leaving Harrison 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 Harrison to Portage?
The road trip is about 165.6 miles (266.5 km) and usually takes 02h 49m 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?
Earl Park is a useful midpoint, sitting about 82.1 miles from Harrison and 83.5 miles from Portage.
How much longer is the road route than the straight-line distance?
The direct path is about 142 miles (228.6 km), while the road route adds roughly 23.6 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 12:52 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.02 one way or $44.05 round trip. Estimated CO2 is about 51.9 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Harrison and Portage, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Harrison and Patchy Frost then Rain Likely near Portage.
Stop Ideas Near Earl Park
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 Earl Park.
Rensselaer
Gilman
Lafayette station
Kankakee
Flight Path Map
This map shows the direct air route between Harrison and Portage. Straight-line distance: 142.04 mi (228.59 km).
#1 Harrison
Township in Harrison County, Indiana
| Population | 1,546 |
| Coordinates | 39.5286500, -87.4222400 |
| Altitude | 140 |
| 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: 266 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 31m |
| 40 mph (64.37 km/h) | 04h 08m |
| 50 mph (80.47 km/h) | 03h 18m |
| 60 mph (96.56 km/h) | 02h 45m |
| 70 mph (112.65 km/h) | 02h 21m |
| 80 mph (129 km/h) | 02h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $22.02 | $44.05 |
| Mid-grade | $4.25 | $24.84 | $49.68 |
| Premium | $4.65 | $27.18 | $54.36 |
| Diesel | $5.30 | $30.98 | $61.95 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.