How far is Decatur, IN from Zionsville, IN?
The driving distance from Decatur, IN to Zionsville, IN is about 119.9 miles (192.9 km), with a travel time of about 02h 23m by car.
- The straight-line flight distance is about 92.8 miles (149.4 km).
- For a round trip, plan for roughly 04h 47m 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 23m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Decatur and Zionsville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Zionsville.
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1
Start on West Monroe Street
2422 ft · 47 sec · West Monroe Street
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2
Turn left onto North 13th Street
12.6 mi · 14 min · North 13th Street
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3
Continue on South Harrison Street
15.1 mi · 17 min · South Harrison Street
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4
Turn right onto West Votaw Street
18.2 mi · 21 min · West Votaw Street
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5
Continue on West State Street
9.2 mi · 12 min · West State Street
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6
Turn right onto East McGalliard Road
10.2 mi · 16 min · East McGalliard Road
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7
Take the ramp left
1053 ft · 28 sec
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8
Merge slight left
39 mi · 42 min
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9
Keep slight right
1.6 km · 1 min
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10
Continue on I 465 South, I 69 South
1318 ft · 23 sec
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11
Take the exit slight right toward I 465 West
1.2 km · 1 min
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12
Continue straight
9.1 mi · 11 min
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13
Take the exit slight right toward US 421 North: Michigan Road
1272 ft · 31 sec
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14
Keep slight right to continue on Zionsville, Frankfort
2.4 mi · 4 min
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15
Turn left onto East Sycamore Street
1.1 mi · 2 min · East Sycamore Street
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16
Turn right onto South 1st Street
945 ft · 23 sec · South 1st Street
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17
Turn right onto West Oak Street
47 m · 14 sec · West Oak Street
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18
Turn left onto South Main Street
18 m · 3 sec · South Main Street
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19
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Decatur and Zionsville.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
East McGalliard Road
Merge slight left
39 mi · 00h 42m
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 Showers And Thunderstorms near Zionsville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Zionsville?
The road trip is about 119.9 miles (192.9 km) and usually takes 02h 23m 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 59.9 miles from Decatur and 60 miles from Zionsville.
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 27.1 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 1:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.34 one way or $32.67 round trip. Estimated CO2 is about 37.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Decatur and Showers And Thunderstorms near Zionsville.
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 Decatur and Zionsville. Straight-line distance: 92.81 mi (149.36 km).
#1 Decatur
City in Indiana, United States
| Population | 34,821 |
| Coordinates | 40.8306000, -84.9291300 |
| Altitude | 244 |
| Country | United States |
#2 Zionsville
Town of Indiana
| Population | 29,340 |
| Coordinates | 39.9508700, -86.2619400 |
| Altitude | 257 |
| Country | United States |
End: Zionsville (-86.26194, 39.95087)
Estimated Travel Time
Distance: 193 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 59m |
| 40 mph (64.37 km/h) | 02h 59m |
| 50 mph (80.47 km/h) | 02h 23m |
| 60 mph (96.56 km/h) | 01h 59m |
| 70 mph (112.65 km/h) | 01h 42m |
| 80 mph (129 km/h) | 01h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.86 | $16.34 | $32.67 |
| Mid-grade | $4.46 | $18.84 | $37.69 |
| Premium | $4.99 | $21.10 | $42.20 |
| Diesel | $6.62 | $28.01 | $56.01 |
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