How far is Kosciusko County, IN from Portage, IN?

The driving distance from Kosciusko County, IN to Portage, IN is about 80.8 miles (130 km), with a travel time of about 01h 34m by car.

  • The straight-line flight distance is about 71.9 miles (115.7 km).
  • For a round trip, plan for roughly 03h 08m 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
80.77 mi
01h 34m
Flight
71.92 mi
115.74 km direct

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

Learn Distance

Choose another destination from Kosciusko County.

Flight Distance

Direct air line
71.92 mi
Kilometers
115.74 km
Flight Time
00h 08m

Driving Distance

Road route
80.77 mi
Kilometers
129.99 km
Drive Time
01h 34m

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 34m.

Arrival Snapshot
Arrive in Portage
Wed, Oct 14, 5:00 PM CDT
Return by in Kosciusko County
Wed, Oct 14, 7:34 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kosciusko County
2026-10-14T16:26
Arrive Portage
Wed, Oct 14, 6:00 PM EDT
Route Timing
01h 34m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:34 AM to 10:34 AM CDT

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

Leave by
3:22 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Kosciusko County
9:30 PM EDT
Morning start is best

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
Koontz Lake
IN

City in Indiana, United States of America

From Kosciusko County
41.3 mi
00h 47m
To Portage
39.5 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Overnight

Slight Chance Showers And Thunderstorms

Starts
Wed, Oct 14 2:00 AM EDT
Wind
0 mph
Destination
66°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Oct 14 6:00 AM CDT
Wind
5 to 10 mph NNE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Kosciusko County and Portage.

  1. 1

    Start on North Lake Street

    2770 ft · 55 sec · North Lake Street

  2. 2

    Enter the roundabout and take exit 1 toward Fox Farm Road

    4 m · 1 sec · Fox Farm Road

  3. 3

    Exit the roundabout onto Fox Farm Road

    1.4 km · 2 min · Fox Farm Road

  4. 4

    Turn right onto North 150 West

    1.3 km · 2 min · North 150 West

  5. 5

    Turn left

    62.7 mi · 1 hr 21 min

  6. 6

    Take the exit slight right toward SR 49 North, SR 2 East: Valparaiso, Chesterton

    9.2 mi · 13 min

  7. 7

    Turn left onto I 80, I 90: Toll Road

    120 m · 10 sec

  8. 8

    Continue straight

    757 ft · 18 sec

  9. 9

    Continue on I 80, I 90: Toll Road

    125 m · 10 sec

  10. 10

    Keep slight right to continue on I 80 West, I 90 West: Chicago

    1246 ft · 31 sec

  11. 11

    Merge slight left onto Indiana Toll Road

    6.5 mi · 8 min · Indiana Toll Road

  12. 12

    Take the exit slight right toward Portage

    3121 ft · 1 min

  13. 13

    Keep slight left

    47 m · 11 sec

  14. 14

    Turn left onto Willowcreek Road

    3071 ft · 1 min · Willowcreek Road

  15. 15

    Turn left onto Central Avenue

    1906 ft · 50 sec · 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 Kosciusko County and Portage.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
16 steps
7 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
19.8 / 100 mi
Decision points by distance
Main Roads
SR 49 North
9.22 mi · 11%
Indiana Toll Road
7.15 mi · 9%
Fox Farm Road
0.86 mi · 1%
North 150 West
0.8 mi · 1%
Willowcreek Road
0.58 mi · 1%
North Lake Street
0.52 mi · 1%
Longest Stretch

Longest stretch

Turn left

62.7 mi · 01h 21m

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
01h 34m
Day trip friendly
Same-Day Return
03h 08m
Round-trip wheel time
Road vs Air
+8.9 mi
71.9 mi direct line
Halfway Stop
Koontz Lake
00h 47m from Kosciusko County
Leave By
3:22 PM EDT
Morning start is best
Weather Watch

Slight Chance Showers And Thunderstorms leaving Kosciusko County and Chance Showers And Thunderstorms near Portage.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kosciusko County to Portage?

The road trip is about 80.8 miles (130 km) and usually takes 01h 34m 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?

Koontz Lake is a useful midpoint, sitting about 41.3 miles from Kosciusko County and 39.5 miles from Portage.

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

The direct path is about 71.9 miles (115.7 km), while the road route adds roughly 8.9 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 3:22 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.07 one way or $22.13 round trip. Estimated CO2 is about 25.3 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Kosciusko County 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 Showers And Thunderstorms around Kosciusko County and Chance Showers And Thunderstorms near Portage.

Stop Ideas Near Koontz Lake

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

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

RAIL

South Bend station

33 mi away
2702 West Washington Avenue
RAIL

New Buffalo, Michigan

46 mi away
517 South Whittaker Street
RAIL

New Buffalo

47 mi away
226 North Whittaker Street
RAIL

Michigan City

49 mi away
100 Washington St.

Flight Path Map

This map shows the direct air route between Kosciusko County and Portage. Straight-line distance: 71.92 mi (115.74 km).

Kosciusko County

#1 Kosciusko County

County in Indiana, United States

Population78,988
Coordinates41.2441000, -85.8607200
Altitude248
CountryUnited States
Portage

#2 Portage

The second most populous city in Porter County, Indiana.

Population90,543
Coordinates41.5758700, -87.1761500
Altitude194
CountryUnited States
Start: North Lake Street (-85.861122, 41.243809)
End: Central Avenue (-87.17615, 41.575874)

Estimated Travel Time

Distance: 130 km by road

SpeedTime
30 mph (48.3 km/h)02h 41m
40 mph (64.37 km/h)02h 01m
50 mph (80.47 km/h)01h 36m
60 mph (96.56 km/h)01h 20m
70 mph (112.65 km/h)01h 09m
80 mph (129 km/h)01h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.85 gal
10.79 L · about $11.07
Round trip
$22.13
5.7 gal · 21.58 L
Estimated CO2
25.3 kg one way
Round trip: 50.7 kg / 112 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.88 $11.07 $22.13
Mid-grade $4.47 $12.75 $25.49
Premium $5.01 $14.26 $28.53
Diesel $6.62 $18.88 $37.76

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 14, 2026

Please keep in mind that there is a 1 hour time gap between Kosciusko County, IN and Portage, IN. The current time in Kosciusko County is 16:26:09, although it is 15:26:09 in Portage.

Distance to Other Cities

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