How far is Spencer, IN from Portage, IN?
The driving distance from Spencer, IN to Portage, IN is about 178.4 miles (287.1 km), with a travel time of about 03h 14m by car.
- The straight-line flight distance is about 159.6 miles (256.9 km).
- For a round trip, plan for roughly 06h 29m 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 14m.
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.
Patchy Frost then Rain Likely
Driving Route Map
The map below follows the saved road route between Spencer and Portage.
Turn-by-Turn Driving Directions
Step-by-step road directions between Spencer and Portage.
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1
Start on North Main Street
140 m · 17 sec · North Main Street
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2
Turn right onto East North Street
1735 ft · 55 sec · East North Street
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3
Turn left onto Fletcher Avenue
1286 ft · 37 sec · Fletcher Avenue
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4
Continue on US Highway 231
5.1 mi · 8 min · US Highway 231
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5
Turn right
43 m · 6 sec
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6
Turn right onto State Road 67
39.4 mi · 55 min · State Road 67
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7
Take the ramp slight right
1395 ft · 35 sec
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8
Merge slight left
6.9 mi · 8 min
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9
Keep slight left
3.9 mi · 5 min
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10
Take the exit slight left toward I 65 North: Chicago
1.1 mi · 2 min
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11
Merge slight right
17.9 mi · 20 min
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12
Take the exit slight right toward US 52 West
1281 ft · 16 sec
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13
Keep slight left
786 ft · 10 sec
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14
Merge slight left
117.5 mi · 2 hr 8 min
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15
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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16
Keep slight right to continue on Central Avenue
1760 ft · 38 sec
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17
Turn right onto Central Avenue
4.3 mi · 9 min · Central Avenue
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18
Continue on Central Avenue
1.4 mi · 3 min · Central Avenue
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19
Arrive at your destination
0 m · 1 sec · Central Avenue
Car Route Details
A richer read on the saved driving route between Spencer 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.
Sunny leaving Spencer 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 Spencer to Portage?
The road trip is about 178.4 miles (287.1 km) and usually takes 03h 14m 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?
Dayton is a useful midpoint, sitting about 100 miles from Spencer and 78.4 miles from Portage.
How much longer is the road route than the straight-line distance?
The direct path is about 159.6 miles (256.9 km), while the road route adds roughly 18.8 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 10:30 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.76 one way or $47.51 round trip. Estimated CO2 is about 56 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Spencer 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 Spencer and Patchy Frost then Rain Likely near Portage.
Stop Ideas Near Dayton
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 Dayton.
Lafayette station
Crawfordsville (Bus), Indiana
Crawfordsville
Rensselaer
Flight Path Map
This map shows the direct air route between Spencer and Portage. Straight-line distance: 159.66 mi (256.94 km).
#1 Spencer
Town in Washington Township, Owen County, Indiana, United States
| Population | 2,262 |
| Coordinates | 39.2867100, -86.7625100 |
| Altitude | 171 |
| 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: 287 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 56m |
| 40 mph (64.37 km/h) | 04h 27m |
| 50 mph (80.47 km/h) | 03h 34m |
| 60 mph (96.56 km/h) | 02h 58m |
| 70 mph (112.65 km/h) | 02h 32m |
| 80 mph (129 km/h) | 02h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.76 | $47.51 |
| Mid-grade | $4.25 | $26.79 | $53.59 |
| Premium | $4.65 | $29.32 | $58.64 |
| Diesel | $5.30 | $33.42 | $66.83 |
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.