How far is Westfield, IN from Decatur, IN?

The driving distance from Westfield, IN to Decatur, IN is about 110 miles (177.1 km), with a travel time of about 02h 01m by car.

  • The straight-line flight distance is about 83.3 miles (134 km).
  • For a round trip, plan for roughly 04h 03m 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
110.07 mi
02h 01m
Flight
83.27 mi
134.01 km direct

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

Learn Distance

Choose another destination from Westfield.

Flight Distance

Direct air line
83.27 mi
Kilometers
134.01 km
Flight Time
00h 10m

Driving Distance

Road route
110.07 mi
Kilometers
177.14 km
Drive Time
02h 01m

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 01m.

Arrival Snapshot
Arrive in Decatur
Thu, Oct 15, 5:31 PM EDT
Return by in Westfield
Thu, Oct 15, 7:33 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Westfield
2026-10-15T15:29
Arrive Decatur
Thu, Oct 15, 5:31 PM EDT
Route Timing
02h 01m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:02 AM to 12:02 PM EDT

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

Leave by
2:26 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Westfield
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
Shadeland
IN

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

From Westfield
50.3 mi
01h 00m
To Decatur
59.8 mi
01h 00m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72ยฐF
This Afternoon

Scattered Showers And Thunderstorms

Starts
Thu, Oct 15 1:00 PM EDT
Wind
8 mph SSE
Destination
70ยฐF
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 Westfield and Decatur.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on East Main Street

    2967 ft ยท 50 sec ยท East Main Street

  2. 2

    Continue on Westfield Road

    4.1 mi ยท 6 min ยท Westfield Road

  3. 3

    Enter the roundabout and take exit 2 toward the route

    41 m ยท 4 sec

  4. 4

    Exit the roundabout

    94 m ยท 5 sec

  5. 5

    Continue on Westfield Road

    3174 ft ยท 54 sec ยท Westfield Road

  6. 6

    Enter the roundabout and take exit 2 toward Westfield Road

    32 m ยท 2 sec ยท Westfield Road

  7. 7

    Exit the roundabout onto Westfield Road

    809 ft ยท 14 sec ยท Westfield Road

  8. 8

    Enter the roundabout and take exit 1 toward Westfield Road

    34 m ยท 2 sec ยท Westfield Road

  9. 9

    Exit the roundabout onto Westfield Road

    783 ft ยท 13 sec ยท Westfield Road

  10. 10

    Continue on West Conner Street

    1.5 mi ยท 3 min ยท West Conner Street

  11. 11

    Turn left onto IN-37

    6.3 mi ยท 8 min ยท IN-37

  12. 12

    Enter the roundabout and take exit 2 toward the route

    28 m ยท 1 sec

  13. 13

    Exit the roundabout

    32.9 mi ยท 38 min

  14. 14

    Turn straight onto South Washington Street

    1.8 mi ยท 3 min ยท South Washington Street

  15. 15

    Turn right onto East 29th Street

    110 m ยท 7 sec ยท East 29th Street

  16. 16

    Continue on South Adams Street

    1.6 mi ยท 3 min ยท South Adams Street

  17. 17

    Turn right onto Sears Drive

    2455 ft ยท 34 sec ยท Sears Drive

  18. 18

    Continue on East 4th Street

    5.4 mi ยท 6 min ยท East 4th Street

  19. 19

    Turn left

    1524 ft ยท 39 sec

  20. 20

    Merge slight left

    21.6 mi ยท 23 min

  21. 21

    Take the exit slight right toward US 224: Huntington, Markle

    2110 ft ยท 51 sec

  22. 22

    Turn right onto South Jefferson Street

    2404 ft ยท 42 sec ยท South Jefferson Street

  23. 23

    Turn straight onto East Markle Road

    126 m ยท 7 sec ยท East Markle Road

  24. 24

    Continue on West Logan Street

    21.1 mi ยท 31 min ยท West Logan Street

  25. 25

    Continue on Nuttman Avenue

    1520 ft ยท 30 sec ยท Nuttman Avenue

  26. 26

    Turn right onto North 13th Street

    1167 ft ยท 23 sec ยท North 13th Street

  27. 27

    Turn left onto West Monroe Street

    2422 ft ยท 41 sec ยท West Monroe Street

  28. 28

    Arrive at your destination

    0 m ยท 1 sec ยท West Monroe Street

Car Route Details

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

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
28 steps
17 turns on the saved route
Ramps & Exits
10
1 merges, 9 ramps or exits
Navigation Density
25.4 / 100 mi
Decision points by distance
Main Roads
IN-37
39.2 mi ยท 36%
East 4th Street
27 mi ยท 24%
West Logan Street
21.1 mi ยท 19%
Westfield Road
5.12 mi ยท 5%
South Washington Street
1.77 mi ยท 2%
South Adams Street
1.55 mi ยท 1%
Longest Stretch

IN-37

Exit the roundabout

32.9 mi ยท 00h 38m

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 01m
Day trip friendly
Same-Day Return
04h 04m
Round-trip wheel time
Road vs Air
+26.7 mi
83.3 mi direct line
Halfway Stop
Shadeland
01h 00m from Westfield
Leave By
2:26 PM EDT
Morning start is best
Weather Watch

Scattered Showers And Thunderstorms leaving Westfield 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 Westfield to Decatur?

The road trip is about 110 miles (177.1 km) and usually takes 02h 01m 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?

Shadeland is a useful midpoint, sitting about 50.3 miles from Westfield and 59.8 miles from Decatur.

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

The direct path is about 83.3 miles (134 km), while the road route adds roughly 26.7 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:26 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.98 one way or $29.97 round trip. Estimated CO2 is about 34.5 kg one way.

What should you check before leaving?

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

Stop Ideas Near Shadeland

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

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

RAIL

Waterloo

104 mi away
Lincoln and Center Street
RAIL

Indianapolis Union Station

105 mi away
350 South Illinois Street
RAIL

Lafayette station

111 mi away
200 North 2nd St.
RAIL

Connersville station

114 mi away
1012 Eastern Avenue

Flight Path Map

This map shows the direct air route between Westfield and Decatur. Straight-line distance: 83.27 mi (134.01 km).

Westfield

#1 Westfield

The most populous city in Hamilton County, Indiana.

Population46,145
Coordinates40.0428200, -86.1274900
Altitude270
CountryUnited States
Decatur

#2 Decatur

City in Indiana, United States

Population34,821
Coordinates40.8306000, -84.9291300
Altitude244
CountryUnited States
Start: East Main Street (-86.127489, 40.042746)
End: West Monroe Street (-84.929141, 40.83064)

Estimated Travel Time

Distance: 177 km by road

SpeedTime
30 mph (48.3 km/h)03h 40m
40 mph (64.37 km/h)02h 45m
50 mph (80.47 km/h)02h 12m
60 mph (96.56 km/h)01h 50m
70 mph (112.65 km/h)01h 34m
80 mph (129 km/h)01h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.88 gal
14.7 L ยท about $14.98
Round trip
$29.97
7.76 gal ยท 29.4 L
Estimated CO2
34.5 kg one way
Round trip: 69 kg / 152 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.86 $14.98 $29.97
Mid-grade $4.46 $17.29 $34.57
Premium $4.99 $19.35 $38.71
Diesel $6.62 $25.69 $51.38

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 ยท Oct 15, 2026

There is no time difference between Westfield and Decatur. The current time is 15:29:56.

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.