How far is LaPorte, IN from Decatur, IN?

The driving distance from LaPorte, IN to Decatur, IN is about 137.9 miles (221.9 km), with a travel time of about 02h 32m by car.

  • The straight-line flight distance is about 107.7 miles (173.3 km).
  • For a round trip, plan for roughly 05h 04m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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
137.9 mi
02h 32m
Flight
107.66 mi
173.26 km direct

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

Learn Distance

Choose another destination from LaPorte.

Flight Distance

Direct air line
107.66 mi
Kilometers
173.26 km
Flight Time
00h 12m

Driving Distance

Road route
137.9 mi
Kilometers
221.93 km
Drive Time
02h 32m

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 32m.

Arrival Snapshot
Arrive in Decatur
Thu, Oct 15, 4:57 PM EDT
Return by in LaPorte
Thu, Oct 15, 6:30 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave LaPorte
2026-10-15T13:25
Arrive Decatur
Thu, Oct 15, 3:57 PM CDT
Route Timing
02h 32m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
11:32 AM to 1:32 PM EDT

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

Leave by
1:26 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in LaPorte
9:30 PM CDT
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
Winona Lake
IN

Town in Kosciusko County, Indiana, United States

From LaPorte
62.3 mi
01h 16m
To Decatur
75.6 mi
01h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Thu, Oct 15 12:00 PM CDT
Wind
10 mph SE
Destination
70°F
This Afternoon

Slight Chance Rain Showers

Starts
Thu, Oct 15 1:00 PM EDT
Wind
5 mph SE

Driving Route Map

The map below follows the saved road route between LaPorte and Decatur.

Turn-by-Turn Driving Directions

Step-by-step road directions between LaPorte and Decatur.

  1. 1

    Start on Lincolnway

    11 m · 5 sec · Lincolnway

  2. 2

    Turn right onto Indiana Avenue

    6.9 mi · 11 min · Indiana Avenue

  3. 3

    Turn left

    5 mi · 7 min

  4. 4

    Turn right

    6.3 mi · 9 min

  5. 5

    Turn left

    1420 ft · 39 sec

  6. 6

    Merge slight left

    79.6 mi · 1 hr 44 min

  7. 7

    Continue straight

    2056 ft · 31 sec

  8. 8

    Turn left onto West Coliseum Boulevard

    1.7 mi · 2 min · West Coliseum Boulevard

  9. 9

    Keep slight right to continue on Lima Road

    1.1 mi · 1 min · Lima Road

  10. 10

    Continue on North Clinton Street

    1.2 mi · 1 min · North Clinton Street

  11. 11

    Continue on N Clinton Street

    3 mi · 4 min · N Clinton Street

  12. 12

    Merge slight left onto Lafayette Street

    18.9 mi · 23 min · Lafayette Street

  13. 13

    Turn left onto West Monroe Street

    2422 ft · 41 sec · West Monroe Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · West Monroe Street

Car Route Details

A richer read on the saved driving route between LaPorte and Decatur.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
14 steps
6 turns on the saved route
Ramps & Exits
2
2 merges, 0 ramps or exits
Navigation Density
10.2 / 100 mi
Decision points by distance
Main Roads
Indiana Avenue
86.9 mi · 63%
Lafayette Street
18.9 mi · 14%
N Clinton Street
2.95 mi · 2%
West Coliseum Boulevard
1.69 mi · 1%
North Clinton Street
1.19 mi · 1%
Lima Road
1.09 mi · 1%
Longest Stretch

Indiana Avenue

Merge slight left

79.6 mi · 01h 44m

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 32m
Day trip friendly
Same-Day Return
05h 04m
Round-trip wheel time
Road vs Air
+30.2 mi
107.7 mi direct line
Halfway Stop
Winona Lake
01h 16m from LaPorte
Leave By
1:26 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving LaPorte and Slight Chance Rain Showers near Decatur.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from LaPorte to Decatur?

The road trip is about 137.9 miles (221.9 km) and usually takes 02h 32m 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?

Winona Lake is a useful midpoint, sitting about 62.3 miles from LaPorte and 75.6 miles from Decatur.

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

The direct path is about 107.7 miles (173.3 km), while the road route adds roughly 30.2 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 CDT. If you want a more comfortable same-day return, try to leave by 1:26 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.81 one way or $37.62 round trip. Estimated CO2 is about 43.3 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around LaPorte and Slight Chance Rain Showers near Decatur.

Stop Ideas Near Winona Lake

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

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

RAIL

Elkhart station

52 mi away
131 Tyler Avenue
RAIL

South Bend station

64 mi away
2702 West Washington Avenue
RAIL

Waterloo

70 mi away
Lincoln and Center Street
RAIL

Niles station

77 mi away
598 Dey St.

Flight Path Map

This map shows the direct air route between LaPorte and Decatur. Straight-line distance: 107.66 mi (173.26 km).

LaPorte

#1 LaPorte

Human settlement in LaPorte County, Indiana, United States of America

Population22,053
Coordinates41.6106000, -86.7225200
Altitude247
CountryUnited States
Decatur

#2 Decatur

City in Indiana, United States

Population34,821
Coordinates40.8306000, -84.9291300
Altitude244
CountryUnited States
Start: Lincolnway (-86.722501, 41.610569)
End: West Monroe Street (-84.929141, 40.83064)

Estimated Travel Time

Distance: 222 km by road

SpeedTime
30 mph (48.3 km/h)04h 35m
40 mph (64.37 km/h)03h 26m
50 mph (80.47 km/h)02h 45m
60 mph (96.56 km/h)02h 17m
70 mph (112.65 km/h)01h 58m
80 mph (129 km/h)01h 43m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.87 gal
18.42 L · about $18.81
Round trip
$37.62
9.74 gal · 36.84 L
Estimated CO2
43.3 kg one way
Round trip: 86.6 kg / 191 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.86 $18.81 $37.62
Mid-grade $4.46 $21.70 $43.39
Premium $4.99 $24.29 $48.58
Diesel $6.62 $32.24 $64.49

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 15, 2026

Please keep in mind that there is a 1 hour time gap between LaPorte, IN and Decatur, IN. The current time in LaPorte is 13:25:30, although it is 14:25:30 in Decatur.

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.