How far is Portage, IN from Michigan City, IN?

The driving distance from Portage, IN to Michigan City, IN is about 21.8 miles (35.1 km), with a travel time of about 00h 30m by car.

  • The straight-line flight distance is about 17.1 miles (27.6 km).
  • For a round trip, plan for roughly 01h 01m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
21.81 mi
00h 30m
Flight
17.13 mi
27.57 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Portage.

Flight Distance

Direct air line
17.13 mi
Kilometers
27.57 km
Flight Time
00h 02m

Driving Distance

Road route
21.81 mi
Kilometers
35.1 km
Drive Time
00h 30m

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 00h 30m.

Arrival Snapshot
Arrive in Michigan City
Wed, Apr 22, 10:33 PM CDT
Return by in Portage
Wed, Apr 22, 11:04 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portage
2026-04-22T22:02
Arrive Michigan City
Wed, Apr 22, 10:33 PM CDT
Route Timing
00h 30m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:31 AM to 7:31 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:28 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Portage
10:00 PM CDT
Flexible departure

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.

Mid-route stop
Chesterton
IN

Town in the U.

From Portage
10.9 mi
00h 15m
To Michigan City
10.9 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 mph NNW
Destination
66°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 5:00 AM CDT
Wind
5 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Portage and Michigan City.

  1. 1

    Start on Central Avenue

    1861 ft · 53 sec · Central Avenue

  2. 2

    Turn right onto Willowcreek Road

    1 km · 1 min · Willowcreek Road

  3. 3

    Continue on Crisman Road

    1.2 mi · 2 min · Crisman Road

  4. 4

    Take the ramp slight right toward I 94 East: Detroit

    2268 ft · 55 sec

  5. 5

    Merge slight left

    15.4 mi · 16 min

  6. 6

    Take the exit slight right toward US 421 North: Michigan City

    1255 ft · 31 sec

  7. 7

    Turn straight

    3.4 mi · 8 min

  8. 8

    Turn right onto East Homer Street

    151 m · 22 sec · East Homer Street

  9. 9

    Arrive at your destination

    0 m · 1 sec · East Homer Street

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
9 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
41.3 / 100 mi
Decision points by distance
Main Roads
I 94 East
15.8 mi · 72%
Crisman Road
1.25 mi · 6%
Willowcreek Road
0.63 mi · 3%
Central Avenue
0.35 mi · 2%
US 421 North
0.24 mi · 1%
East Homer Street
0.09 mi
Longest Stretch

I 94 East

Merge slight left

15.4 mi · 00h 16m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 30m
Quick drive
Same-Day Return
01h 02m
Round-trip wheel time
Road vs Air
+4.7 mi
17.1 mi direct line
Halfway Stop
Chesterton
00h 15m from Portage
Leave By
7:28 PM CDT
Flexible departure
Weather Watch

Mostly Sunny leaving Portage and Mostly Sunny near Michigan City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Portage to Michigan City?

The road trip is about 21.8 miles (35.1 km) and usually takes 00h 30m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Chesterton is a useful midpoint, sitting about 10.9 miles from Portage and 10.9 miles from Michigan City.

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

The direct path is about 17.1 miles (27.6 km), while the road route adds roughly 4.7 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:28 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.90 one way or $5.81 round trip. Estimated CO2 is about 6.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Portage and Mostly Sunny near Michigan City.

Stop Ideas Near Chesterton

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

Mid-route Guidance
Local place coverage is thin around Chesterton, 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 Chesterton.

RAIL

Michigan City

18 mi away
100 Washington St.
BUS

Gary, IN

23 mi away
100 West 4th Avenue
RAIL

New Buffalo, Michigan

33 mi away
517 South Whittaker Street
RAIL

New Buffalo

34 mi away
226 North Whittaker Street

Flight Path Map

This map shows the direct air route between Portage and Michigan City. Straight-line distance: 17.13 mi (27.57 km).

Portage

#1 Portage

The second most populous city in Porter County, Indiana.

Population90,543
Coordinates41.5758700, -87.1761500
Altitude194
CountryUnited States
Michigan City

#2 Michigan City

City in LaPorte County, Indiana, United States

Population31,015
Coordinates41.7075400, -86.8950300
Altitude191
CountryUnited States
Start: Portage (-87.17615, 41.57587)
End: Michigan City (-86.89503, 41.70754)

Estimated Travel Time

Distance: 35 km by road

SpeedTime
30 mph (48.3 km/h)00h 43m
40 mph (64.37 km/h)00h 32m
50 mph (80.47 km/h)00h 26m
60 mph (96.56 km/h)00h 21m
70 mph (112.65 km/h)00h 18m
80 mph (129 km/h)00h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.77 gal
2.91 L · about $2.90
Round trip
$5.81
1.54 gal · 5.82 L
Estimated CO2
6.8 kg one way
Round trip: 13.7 kg / 30 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.90 $5.81
Mid-grade $4.25 $3.27 $6.55
Premium $4.65 $3.58 $7.17
Diesel $5.30 $4.08 $8.17

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

There is no time difference between Portage and Michigan City. The current time is 22:02:40.

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.