How far is Montgomery, IN from Portage, IN?
The driving distance from Montgomery, IN to Portage, IN is about 260.7 miles (419.6 km), with a travel time of about 04h 15m by car.
- The straight-line flight distance is about 201.4 miles (324.1 km).
- For a round trip, plan for roughly 08h 30m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EST.
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 04h 15m.
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.
Slight Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Montgomery and Portage.
Turn-by-Turn Driving Directions
Step-by-step road directions between Montgomery and Portage.
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1
Start on the route
4.1 mi · 6 min
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2
Take the ramp right
2371 ft · 58 sec
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3
Merge slight left
99.5 mi · 1 hr 49 min
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4
Take the exit slight left toward I 465 West, I 74 West: Peoria
1.4 mi · 3 min
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5
Merge slight left
9.2 mi · 11 min
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6
Keep slight left
3.9 mi · 5 min
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7
Take the exit slight left toward I 65 North: Chicago
1.1 mi · 2 min
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8
Merge slight right
17.9 mi · 20 min
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9
Take the exit slight right toward US 52 West
1281 ft · 16 sec
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10
Keep slight left
786 ft · 10 sec
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11
Merge slight left
117.5 mi · 2 hr 8 min
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12
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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13
Keep slight right to continue on Central Avenue
1760 ft · 38 sec
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14
Turn right onto Central Avenue
4.3 mi · 9 min · Central Avenue
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15
Continue on Central Avenue
1.4 mi · 3 min · 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 Montgomery 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.
Slight Chance Rain Showers leaving Montgomery and Chance Rain Showers near Portage.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Montgomery to Portage?
The road trip is about 260.7 miles (419.6 km) and usually takes 04h 15m 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?
Whitestown is a useful midpoint, sitting about 131.2 miles from Montgomery and 129.5 miles from Portage.
How much longer is the road route than the straight-line distance?
The direct path is about 201.4 miles (324.1 km), while the road route adds roughly 59.3 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 EST. If you want a more comfortable same-day return, try to leave by 8:30 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.57 one way or $71.13 round trip. Estimated CO2 is about 81.8 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Montgomery and Portage, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Montgomery and Chance Rain Showers near Portage.
Stop Ideas Near Whitestown
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 Whitestown.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Lafayette station
Flight Path Map
This map shows the direct air route between Montgomery and Portage. Straight-line distance: 201.4 mi (324.13 km).
#1 Montgomery
Town in Barr Township, Daviess County, Indiana, United States
| Population | 764 |
| Coordinates | 38.6625500, -87.0461200 |
| Altitude | 161 |
| 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: 420 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 41m |
| 40 mph (64.37 km/h) | 06h 31m |
| 50 mph (80.47 km/h) | 05h 12m |
| 60 mph (96.56 km/h) | 04h 20m |
| 70 mph (112.65 km/h) | 03h 43m |
| 80 mph (129 km/h) | 03h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.87 | $35.57 | $71.13 |
| Mid-grade | $4.46 | $41.03 | $82.06 |
| Premium | $5.00 | $45.96 | $91.93 |
| Diesel | $6.78 | $62.37 | $124.73 |
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 · Oct 31, 2026