How far is Topeka, IN from Portage, IN?
The driving distance from Topeka, IN to Portage, IN is about 100.7 miles (162.1 km), with a travel time of about 01h 50m by car.
- The straight-line flight distance is about 84.6 miles (136.2 km).
- For a round trip, plan for roughly 03h 41m 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 50m.
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.
Town in Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Topeka and Portage.
Turn-by-Turn Driving Directions
Step-by-step road directions between Topeka and Portage.
-
1
Start on West Lake Street
27 m · 12 sec · West Lake Street
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2
Turn left onto North Main Street
1 km · 2 min · North Main Street
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3
Continue on South 600 West
3.4 mi · 4 min · South 600 West
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4
Continue on South 600 West
3 mi · 7 min · South 600 West
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5
Turn left
4.3 mi · 6 min
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6
Turn right onto North 1000 West
5 mi · 8 min · North 1000 West
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7
Turn left onto State Road 120
3.3 mi · 5 min · State Road 120
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8
Turn right
1.7 mi · 3 min
-
9
Take the ramp left
1952 ft · 48 sec
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10
Keep slight right
1284 ft · 31 sec
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11
Merge slight left onto Indiana Toll Road
82.7 mi · 1 hr 29 min · Indiana Toll Road
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12
Take the exit slight right toward Portage
3121 ft · 1 min
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13
Keep slight left
47 m · 11 sec
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14
Turn left onto Willowcreek Road
3071 ft · 1 min · Willowcreek Road
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15
Turn left onto Central Avenue
1906 ft · 50 sec · Central Avenue
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16
Arrive at your destination
0 m · 1 sec · Central Avenue
Car Route Details
A richer read on the saved driving route between Topeka 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.
Indiana Toll Road
Merge slight left onto Indiana Toll Road
82.7 mi · 01h 29m
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 Topeka 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 Topeka to Portage?
The road trip is about 100.7 miles (162.1 km) and usually takes 01h 50m 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?
Roseland is a useful midpoint, sitting about 53 miles from Topeka and 47.7 miles from Portage.
How much longer is the road route than the straight-line distance?
The direct path is about 84.6 miles (136.2 km), while the road route adds roughly 16.1 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 2:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.39 one way or $26.77 round trip. Estimated CO2 is about 31.5 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Topeka 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 Topeka and Mostly Sunny near Portage.
Stop Ideas Near Roseland
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 Roseland.
South Bend station
Niles station
Elkhart station
Dowagiac station
Flight Path Map
This map shows the direct air route between Topeka and Portage. Straight-line distance: 84.64 mi (136.22 km).
#1 Topeka
Human settlement in LaGrange County, Indiana, United States of America
| Population | 1,244 |
| Coordinates | 41.5392200, -85.5397100 |
| Altitude | 282 |
| 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: 162 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 21m |
| 40 mph (64.37 km/h) | 02h 31m |
| 50 mph (80.47 km/h) | 02h 00m |
| 60 mph (96.56 km/h) | 01h 40m |
| 70 mph (112.65 km/h) | 01h 26m |
| 80 mph (129 km/h) | 01h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.39 | $26.77 |
| Mid-grade | $4.25 | $15.10 | $30.20 |
| Premium | $4.65 | $16.52 | $33.04 |
| Diesel | $5.30 | $18.83 | $37.66 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.