How far is Smithfield, IN from Portage, IN?
The driving distance from Smithfield, IN to Portage, IN is about 182.1 miles (293.1 km), with a travel time of about 03h 21m by car.
- The straight-line flight distance is about 139.2 miles (224 km).
- For a round trip, plan for roughly 06h 43m 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 21m.
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 Clinton County, Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Smithfield and Portage.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smithfield and Portage.
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1
Start on East Market Street
24 m · 9 sec · East Market Street
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2
Turn left onto South 625 East
1138 ft · 37 sec · South 625 East
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3
Turn left onto East 138 South
1316 ft · 36 sec · East 138 South
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4
Continue on East Smithfield Pike
2.1 mi · 5 min · East Smithfield Pike
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5
At the end of the road, turn right onto South 400 East
1362 ft · 1 min · South 400 East
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6
Turn left onto East Memorial Drive
1.4 mi · 2 min · East Memorial Drive
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7
Take the ramp slight right toward US 35 South, SR 3 South, SR 67 South: Indianapolis
1414 ft · 35 sec
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8
Merge slight left
14.6 mi · 21 min
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9
Take the exit left toward Indianapolis
31.9 mi · 35 min
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10
Keep slight right
1.6 km · 1 min
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11
Continue on I 465 South, I 69 South
1318 ft · 23 sec
-
12
Take the exit slight right toward I 465 West
1.2 km · 1 min
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13
Continue straight
10.9 mi · 13 min
-
14
Keep slight left to continue on I 865 West: Chicago
5 mi · 6 min
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15
Merge slight left
12.3 mi · 13 min
-
16
Take the exit slight right toward US 52 West
1281 ft · 16 sec
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17
Keep slight left
786 ft · 10 sec
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18
Merge slight left
117.5 mi · 2 hr 8 min
-
19
Take the exit slight right toward I 80 East, I 94 East, US 6 East: Toledo, Detroit
1.4 km · 1 min
-
20
Keep slight right to continue on Central Avenue
1760 ft · 38 sec
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21
Turn right onto Central Avenue
4.3 mi · 9 min · Central Avenue
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22
Continue on Central Avenue
1.4 mi · 3 min · Central Avenue
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23
Arrive at your destination
0 m · 1 sec · Central Avenue
Car Route Details
A richer read on the saved driving route between Smithfield and Portage.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
Partly Sunny leaving Smithfield 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 Smithfield to Portage?
The road trip is about 182.1 miles (293.1 km) and usually takes 03h 21m 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?
Mulberry is a useful midpoint, sitting about 102.9 miles from Smithfield and 79.2 miles from Portage.
How much longer is the road route than the straight-line distance?
The direct path is about 139.2 miles (224 km), while the road route adds roughly 42.9 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:16 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.25 one way or $48.50 round trip. Estimated CO2 is about 57.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Smithfield and Portage, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Partly Sunny around Smithfield and Mostly Sunny near Portage.
Stop Ideas Near Mulberry
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Town of Mulberry - Town Hall & Municipal Utilities
Lafayette City Hall
Morton Community Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mulberry.
Lafayette station
Crawfordsville (Bus), Indiana
Crawfordsville
Indianapolis Union Station
Flight Path Map
This map shows the direct air route between Smithfield and Portage. Straight-line distance: 139.16 mi (223.96 km).
#1 Smithfield
Unincorporated community in Delaware County, Indiana
| Population | 1,646 |
| Coordinates | 40.1700400, -85.2685800 |
| Altitude | 300 |
| 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: 293 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 04m |
| 40 mph (64.37 km/h) | 04h 33m |
| 50 mph (80.47 km/h) | 03h 38m |
| 60 mph (96.56 km/h) | 03h 02m |
| 70 mph (112.65 km/h) | 02h 36m |
| 80 mph (129 km/h) | 02h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $24.25 | $48.50 |
| Mid-grade | $4.25 | $27.35 | $54.69 |
| Premium | $4.65 | $29.93 | $59.85 |
| Diesel | $5.30 | $34.10 | $68.21 |
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 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.