How far is Frankfort, IN from Decatur, IN?
The driving distance from Frankfort, IN to Decatur, IN is about 113.3 miles (182.4 km), with a travel time of about 02h 08m by car.
- The straight-line flight distance is about 91.3 miles (147 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.
Human settlement in Grant County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Showers And Thunderstorms
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Frankfort and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Frankfort and Decatur.
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1
Start on South Jackson Street
22 m · 5 sec · South Jackson Street
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2
Turn right onto East Walnut Street
1.1 km · 1 min · East Walnut Street
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3
Turn right onto South Hoke Avenue
124 m · 13 sec · South Hoke Avenue
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4
Turn left onto East Wabash Street
3.4 mi · 6 min · East Wabash Street
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5
Continue on East County Road 50 S
2 mi · 3 min · East County Road 50 S
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6
Turn right
2657 ft · 51 sec
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7
Turn left onto County Road 100 South
7.8 mi · 12 min · County Road 100 South
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8
Continue on West 200 South
6.1 mi · 9 min · West 200 South
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9
Enter the roundabout and take exit 1 toward West 200 South
30 m · 2 sec · West 200 South
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10
Exit the roundabout onto West 200 South
770 ft · 14 sec · West 200 South
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11
Enter the roundabout and take exit 1 toward West 200 South
46 m · 2 sec · West 200 South
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12
Exit the roundabout onto West 200 South
710 ft · 13 sec · West 200 South
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13
Enter the roundabout and take exit 1 toward West 200 South
33 m · 2 sec · West 200 South
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14
Exit the roundabout onto West 200 South
3.4 mi · 5 min · West 200 South
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15
Continue on West Old State Road 28
1.1 km · 1 min · West Old State Road 28
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16
Continue on West Jefferson Street
1.5 mi · 2 min · West Jefferson Street
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17
Continue on East 150 South
4 mi · 6 min · East 150 South
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18
Continue on State Road 28
3.2 mi · 5 min · State Road 28
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19
Continue on East 150 South
1.5 mi · 2 min · East 150 South
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20
Continue on Main Street
2.7 mi · 4 min · Main Street
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21
Turn left
18.5 mi · 21 min
-
22
Turn straight onto South Washington Street
1.8 mi · 3 min · South Washington Street
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23
Turn right onto East 29th Street
110 m · 7 sec · East 29th Street
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24
Continue on South Adams Street
1.6 mi · 3 min · South Adams Street
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25
Turn right onto Sears Drive
2455 ft · 34 sec · Sears Drive
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26
Continue on East 4th Street
5.4 mi · 6 min · East 4th Street
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27
Turn left
1524 ft · 39 sec
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28
Merge slight left
21.6 mi · 23 min
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29
Take the exit slight right toward US 224: Huntington, Markle
2110 ft · 51 sec
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30
Turn right onto South Jefferson Street
2404 ft · 42 sec · South Jefferson Street
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31
Turn straight onto East Markle Road
126 m · 7 sec · East Markle Road
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32
Continue on West Logan Street
21.1 mi · 31 min · West Logan Street
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33
Continue on Nuttman Avenue
1520 ft · 30 sec · Nuttman Avenue
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34
Turn right onto North 13th Street
1167 ft · 23 sec · North 13th Street
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35
Turn left onto West Monroe Street
2422 ft · 41 sec · West Monroe Street
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36
Arrive at your destination
0 m · 1 sec · West Monroe Street
Car Route Details
A richer read on the saved driving route between Frankfort and Decatur.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
East 4th Street
Merge slight left
21.6 mi · 00h 23m
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.
Scattered Showers And Thunderstorms leaving Frankfort 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 Frankfort to Decatur?
The road trip is about 113.3 miles (182.4 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?
Jonesboro is a useful midpoint, sitting about 55.2 miles from Frankfort and 58.1 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 91.3 miles (147 km), while the road route adds roughly 22 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 $15.45 one way or $30.90 round trip. Estimated CO2 is about 35.5 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Showers And Thunderstorms around Frankfort and Slight Chance Rain Showers near Decatur.
Stop Ideas Near Jonesboro
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 Jonesboro.
Indianapolis Union Station
Connersville station
Lafayette station
Crawfordsville (Bus), Indiana
Flight Path Map
This map shows the direct air route between Frankfort and Decatur. Straight-line distance: 91.35 mi (147.01 km).
#1 Frankfort
County seat in Indiana
| Population | 15,756 |
| Coordinates | 40.2794800, -86.5108400 |
| Altitude | 259 |
| 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: 182 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 46m |
| 40 mph (64.37 km/h) | 02h 50m |
| 50 mph (80.47 km/h) | 02h 15m |
| 60 mph (96.56 km/h) | 01h 53m |
| 70 mph (112.65 km/h) | 01h 37m |
| 80 mph (129 km/h) | 01h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.86 | $15.45 | $30.90 |
| Mid-grade | $4.46 | $17.82 | $35.64 |
| Premium | $4.99 | $19.95 | $39.90 |
| Diesel | $6.62 | $26.48 | $52.97 |
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