How far is Plainfield, IN from Portage, IN?

The driving distance from Plainfield, IN to Portage, IN is about 161 miles (259.1 km), with a travel time of about 02h 39m by car.

  • The straight-line flight distance is about 135.6 miles (218.2 km).
  • For a round trip, plan for roughly 05h 19m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
161.02 mi
02h 39m
Flight
135.58 mi
218.19 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Plainfield.

Flight Distance

Direct air line
135.58 mi
Kilometers
218.19 km
Flight Time
00h 16m

Driving Distance

Road route
161.02 mi
Kilometers
259.13 km
Drive Time
02h 39m

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 39m.

Arrival Snapshot
Arrive in Portage
Sat, May 2, 10:27 AM CDT
Return by in Plainfield
Sat, May 2, 2:07 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Plainfield
2026-05-02T08:47
Arrive Portage
Sat, May 2, 11:27 AM EDT
Route Timing
02h 39m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:40 AM to 11:40 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:10 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Plainfield
9:30 PM EDT
Morning start is best

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Round Grove
IN

Township in White County, Indiana

From Plainfield
79.8 mi
01h 19m
To Portage
81.2 mi
01h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
57°F
Saturday

Areas Of Frost then Mostly Sunny

Starts
Sat, May 2 6:00 AM EDT
Wind
2 to 9 mph NNW
Destination
52°F
Saturday

Areas Of Frost then Sunny

Starts
Sat, May 2 6:00 AM CDT
Wind
5 to 10 mph NNW

Driving Route Map

The map below follows the saved road route between Plainfield and Portage.

Turn-by-Turn Driving Directions

Step-by-step road directions between Plainfield and Portage.

  1. 1

    Start on Avon Avenue

    37 m · 11 sec · Avon Avenue

  2. 2

    Turn left onto East Main Street

    3.1 mi · 5 min · East Main Street

  3. 3

    Continue on West Washington Street

    4.8 mi · 7 min · West Washington Street

  4. 4

    Take the ramp slight right toward I 465 North, I 74 West

    1.2 km · 2 min

  5. 5

    Merge slight left

    3.1 mi · 4 min

  6. 6

    Keep slight left

    3.9 mi · 5 min

  7. 7

    Take the exit slight left toward I 65 North: Chicago

    1.1 mi · 2 min

  8. 8

    Merge slight right

    17.9 mi · 20 min

  9. 9

    Take the exit slight right toward US 52 West

    1281 ft · 16 sec

  10. 10

    Keep slight left

    786 ft · 10 sec

  11. 11

    Merge slight left

    117.5 mi · 2 hr 8 min

  12. 12

    Take the exit slight right toward I 80 East, I 94 East, US 6 East: Toledo, Detroit

    1.4 km · 1 min

  13. 13

    Keep slight right to continue on Central Avenue

    1760 ft · 38 sec

  14. 14

    Turn right onto Central Avenue

    4.3 mi · 9 min · Central Avenue

  15. 15

    Continue on Central Avenue

    1.4 mi · 3 min · Central Avenue

  16. 16

    Arrive at your destination

    0 m · 1 sec · Central Avenue

Car Route Details

A richer read on the saved driving route between Plainfield and Portage.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
16 steps
2 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
9.9 / 100 mi
Decision points by distance
Main Roads
US 52 West
118 mi · 73%
I 65 North
19 mi · 12%
I 465 North
7.82 mi · 5%
Central Avenue
6.01 mi · 4%
West Washington Street
4.78 mi · 3%
East Main Street
3.09 mi · 2%
Longest Stretch

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.

Trip Read

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.

Drive Time
02h 39m
Day trip friendly
Same-Day Return
05h 20m
Round-trip wheel time
Road vs Air
+25.4 mi
135.6 mi direct line
Halfway Stop
Round Grove
01h 19m from Plainfield
Leave By
1:10 PM EDT
Morning start is best
Weather Watch

Areas Of Frost then Mostly Sunny leaving Plainfield and Areas Of Frost then Sunny near Portage.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Plainfield to Portage?

The road trip is about 161 miles (259.1 km) and usually takes 02h 39m 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?

Round Grove is a useful midpoint, sitting about 79.8 miles from Plainfield and 81.2 miles from Portage.

How much longer is the road route than the straight-line distance?

The direct path is about 135.6 miles (218.2 km), while the road route adds roughly 25.4 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 1:10 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.42 one way or $42.84 round trip. Estimated CO2 is about 50.5 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Plainfield and Portage, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Areas Of Frost then Mostly Sunny around Plainfield and Areas Of Frost then Sunny near Portage.

Stop Ideas Near Round Grove

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Round Grove, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Round Grove.

RAIL

Lafayette station

22 mi away
200 North 2nd St.
RAIL

Rensselaer

41 mi away
619 North Cullen Street
BUS

Crawfordsville (Bus), Indiana

58 mi away
1000 Smith Ave
RAIL

Crawfordsville

62 mi away
Spring and Green Streets

Flight Path Map

This map shows the direct air route between Plainfield and Portage. Straight-line distance: 135.58 mi (218.19 km).

Plainfield

#1 Plainfield

Town in Indiana, United States

Population36,275
Coordinates39.7042100, -86.3994400
Altitude223
CountryUnited States
Portage

#2 Portage

The second most populous city in Porter County, Indiana.

Population90,543
Coordinates41.5758700, -87.1761500
Altitude194
CountryUnited States
Start: Avon Avenue (-86.399485, 39.704209)
End: Central Avenue (-87.17615, 41.575874)

Estimated Travel Time

Distance: 259 km by road

SpeedTime
30 mph (48.3 km/h)05h 21m
40 mph (64.37 km/h)04h 01m
50 mph (80.47 km/h)03h 13m
60 mph (96.56 km/h)02h 41m
70 mph (112.65 km/h)02h 18m
80 mph (129 km/h)02h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.68 gal
21.51 L · about $21.42
Round trip
$42.84
11.36 gal · 43.02 L
Estimated CO2
50.5 kg one way
Round trip: 101 kg / 223 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $21.42 $42.84
Mid-grade $4.25 $24.16 $48.31
Premium $4.65 $26.43 $52.87
Diesel $5.30 $30.13 $60.25

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 02, 2026

Please keep in mind that there is a 1 hour time gap between Plainfield, IN and Portage, IN. The current time in Plainfield is 08:47:26, although it is 07:47:26 in Portage.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.