How far is Decatur, IN from Westfield, IN?
The driving distance from Decatur, IN to Westfield, IN is about 110.2 miles (177.3 km), with a travel time of about 02h 02m by car.
- The straight-line flight distance is about 83.3 miles (134 km).
- For a round trip, plan for roughly 04h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 02m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Human settlement in Tippecanoe County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Scattered Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Decatur and Westfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Westfield.
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1
Start on West Monroe Street
2422 ft · 46 sec · West Monroe Street
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2
Turn right onto North 13th Street
1167 ft · 22 sec · North 13th Street
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3
Turn left onto Nuttman Avenue
1520 ft · 26 sec · Nuttman Avenue
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4
Continue on West 600 N
21.1 mi · 31 min · West 600 N
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5
Continue on East Markle Road
1.1 km · 1 min · East Markle Road
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6
Turn left
1739 ft · 43 sec
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7
Merge slight left
21.6 mi · 23 min
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8
Take the exit slight right toward SR 18: Montpelier, Marion
1618 ft · 31 sec
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9
Keep slight right
49 m · 4 sec
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10
Merge slight left onto East State Road 18
5.8 mi · 7 min · East State Road 18
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11
Turn left onto South Washington Street
3.4 mi · 6 min · South Washington Street
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12
Continue on South Strawtown Pike
32.9 mi · 38 min · South Strawtown Pike
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13
Enter the roundabout and take exit 2 toward the route
32 m · 2 sec
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14
Exit the roundabout
6.3 mi · 8 min
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15
Turn right onto East Conner Street
1.5 mi · 2 min · East Conner Street
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16
Continue on Westfield Road
764 ft · 13 sec · Westfield Road
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17
Enter the roundabout and take exit 2 toward Westfield Road
37 m · 2 sec · Westfield Road
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18
Exit the roundabout onto Westfield Road
815 ft · 14 sec · Westfield Road
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19
Enter the roundabout and take exit 2 toward Westfield Road
29 m · 2 sec · Westfield Road
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20
Exit the roundabout onto Westfield Road
1.1 km · 59 sec · Westfield Road
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21
Enter the roundabout and take exit 2 toward Westfield Road
39 m · 3 sec · Westfield Road
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22
Exit the roundabout onto Westfield Road
4.1 mi · 6 min · Westfield Road
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23
Continue on East Main Street
2967 ft · 50 sec · East Main Street
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24
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Decatur and Westfield.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
South Strawtown Pike
Continue on South Strawtown Pike
32.9 mi · 00h 38m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Slight Chance Rain Showers leaving Decatur and Scattered Showers And Thunderstorms near Westfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Westfield?
The road trip is about 110.2 miles (177.3 km) and usually takes 02h 02m 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 Decatur and 59.9 miles from Westfield.
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 26.9 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 2:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.02 one way or $30.05 round trip. Estimated CO2 is about 34.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Decatur and Scattered Showers And Thunderstorms near Westfield.
Stop Ideas Near Shadeland
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Shadeland.
Waterloo
Indianapolis Union Station
Lafayette station
Connersville station
Flight Path Map
This map shows the direct air route between Decatur and Westfield. Straight-line distance: 83.27 mi (134.01 km).
#1 Decatur
City in Indiana, United States
| Population | 34,821 |
| Coordinates | 40.8306000, -84.9291300 |
| Altitude | 244 |
| Country | United States |
#2 Westfield
The most populous city in Hamilton County, Indiana.
| Population | 46,145 |
| Coordinates | 40.0428200, -86.1274900 |
| Altitude | 270 |
| Country | United States |
End: East Main Street (-86.127489, 40.042746)
Estimated Travel Time
Distance: 177 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.86 | $15.02 | $30.05 |
| Mid-grade | $4.46 | $17.33 | $34.66 |
| Premium | $4.99 | $19.40 | $38.81 |
| Diesel | $6.62 | $25.76 | $51.51 |
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