How far is Avon, IN from Decatur, IN?
The driving distance from Avon, IN to Decatur, IN is about 141.9 miles (228.4 km), with a travel time of about 02h 30m by car.
- The straight-line flight distance is about 107 miles (172.2 km).
- For a round trip, plan for roughly 05h 00m 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 30m.
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 Delaware County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Avon and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Avon and Decatur.
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1
Start on Rockville Road
947 ft · 45 sec · Rockville Road
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2
Turn uturn onto Rockville Road
7.3 mi · 13 min · Rockville Road
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3
Take the ramp slight right toward I 465 North, I 74 West
1 km · 1 min
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4
Merge slight left
2.1 mi · 2 min
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5
Keep slight left
20.2 mi · 24 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 Avon 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.
Mostly Sunny leaving Avon and Sunny near Decatur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Avon to Decatur?
The road trip is about 141.9 miles (228.4 km) and usually takes 02h 30m 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?
Daleville is a useful midpoint, sitting about 68.9 miles from Avon and 73 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 107 miles (172.2 km), while the road route adds roughly 34.9 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 1:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.89 one way or $37.79 round trip. Estimated CO2 is about 44.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Avon and Sunny near Decatur.
Stop Ideas Near Daleville
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 Daleville.
Connersville station
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Flight Path Map
This map shows the direct air route between Avon and Decatur. Straight-line distance: 106.99 mi (172.19 km).
#1 Avon
Town in Indiana
| Population | 19,361 |
| Coordinates | 39.7628200, -86.3997200 |
| Altitude | 254 |
| 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: 228 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 43m |
| 40 mph (64.37 km/h) | 03h 32m |
| 50 mph (80.47 km/h) | 02h 50m |
| 60 mph (96.56 km/h) | 02h 21m |
| 70 mph (112.65 km/h) | 02h 01m |
| 80 mph (129 km/h) | 01h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $18.89 | $37.79 |
| Mid-grade | $4.25 | $21.31 | $42.62 |
| Premium | $4.65 | $23.32 | $46.63 |
| Diesel | $5.30 | $26.57 | $53.15 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.