How far is Zionsville, IN from Decatur, IN?
The driving distance from Zionsville, IN to Decatur, IN is about 122.5 miles (197.2 km), with a travel time of about 02h 08m by car.
- The straight-line flight distance is about 92.8 miles (149.4 km).
- For a round trip, plan for roughly 04h 16m 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 08m.
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.
CDP in Virginia
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Zionsville and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Zionsville and Decatur.
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1
Start on South Main Street
1008 ft · 52 sec · South Main Street
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2
Turn left onto East Sycamore Street
1.1 mi · 2 min · East Sycamore Street
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3
Turn right onto South Michigan Road
2.4 mi · 4 min · South Michigan Road
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4
Turn left onto I 465 East, US 421 South
1534 ft · 37 sec
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5
Merge slight left
8.8 mi · 10 min
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6
Take the exit slight right toward Binford Boulevard, Indianapolis
1.1 km · 2 min
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7
Keep slight left to continue on I 69 North: Fort Wayne
2681 ft · 1 min
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8
Merge slight left onto Binford Boulevard
1.1 mi · 2 min · Binford Boulevard
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9
Merge slight left
2.8 mi · 4 min
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10
Keep slight left
36.6 mi · 39 min
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11
Take the exit slight right toward SR 332: Frankton, Muncie
1653 ft · 41 sec
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12
Turn right onto West McGalliard Road
10.1 mi · 15 min · West McGalliard Road
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13
Turn left onto North Broadway Avenue
1.8 mi · 3 min · North Broadway Avenue
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14
Continue straight
7.5 mi · 8 min
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15
Turn straight onto West Walnut Street
18.2 mi · 21 min · West Walnut Street
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16
Turn left onto North Meridian Street
15.1 mi · 17 min · North Meridian Street
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17
Continue on South Church Avenue
12.6 mi · 14 min · South Church Avenue
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18
Turn right onto West Monroe Street
2422 ft · 41 sec · West Monroe Street
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19
Arrive at your destination
0 m · 1 sec · West Monroe Street
Car Route Details
A richer read on the saved driving route between Zionsville and Decatur.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Binford Boulevard
Keep slight left
36.6 mi · 00h 39m
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.
Showers And Thunderstorms leaving Zionsville 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 Zionsville to Decatur?
The road trip is about 122.5 miles (197.2 km) and usually takes 02h 08m 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?
Yorktown is a useful midpoint, sitting about 60.1 miles from Zionsville and 62.4 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 92.8 miles (149.4 km), while the road route adds roughly 29.7 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 2:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.68 one way or $33.37 round trip. Estimated CO2 is about 38.4 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Zionsville and Slight Chance Rain Showers near Decatur.
Stop Ideas Near Yorktown
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Daleville Town Hall Park and Splash Pad
City of Muncie
Housing Authority
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Yorktown.
Connersville station
Indianapolis Union Station
Flight Path Map
This map shows the direct air route between Zionsville and Decatur. Straight-line distance: 92.81 mi (149.36 km).
#1 Zionsville
Town of Indiana
| Population | 29,340 |
| Coordinates | 39.9508700, -86.2619400 |
| Altitude | 257 |
| Country | United States |
#2 Decatur
City in Indiana, United States
| Population | 34,821 |
| Coordinates | 40.8306000, -84.9291300 |
| Altitude | 244 |
| Country | United States |
End: West Monroe Street (-84.929141, 40.83064)
Estimated Travel Time
Distance: 197 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 05m |
| 40 mph (64.37 km/h) | 03h 03m |
| 50 mph (80.47 km/h) | 02h 27m |
| 60 mph (96.56 km/h) | 02h 02m |
| 70 mph (112.65 km/h) | 01h 45m |
| 80 mph (129 km/h) | 01h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.86 | $16.68 | $33.37 |
| Mid-grade | $4.46 | $19.25 | $38.49 |
| Premium | $4.99 | $21.55 | $43.10 |
| Diesel | $6.62 | $28.60 | $57.21 |
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