How far is Decatur, IN from Noblesville, IN?
The driving distance from Decatur, IN to Noblesville, IN is about 103.5 miles (166.5 km), with a travel time of about 01h 47m by car.
- The straight-line flight distance is about 78.5 miles (126.4 km).
- For a round trip, plan for roughly 03h 34m 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 01h 47m.
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.
Chance Rain Showers
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Decatur and Noblesville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Noblesville.
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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
1.2 km · 1 min · East Conner Street
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16
Arrive at your destination
0 m · 1 sec · East Conner Street
Car Route Details
A richer read on the saved driving route between Decatur and Noblesville.
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.
Chance Rain Showers leaving Decatur and Partly Cloudy near Noblesville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Noblesville?
The road trip is about 103.5 miles (166.5 km) and usually takes 01h 47m 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 47 miles from Decatur and 56.4 miles from Noblesville.
How much longer is the road route than the straight-line distance?
The direct path is about 78.5 miles (126.4 km), while the road route adds roughly 25 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 2:56 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.76 one way or $27.53 round trip. Estimated CO2 is about 32.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Decatur and Partly Cloudy near Noblesville.
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 Noblesville. Straight-line distance: 78.51 mi (126.35 km).
#1 Decatur
City in Indiana, United States
| Population | 34,821 |
| Coordinates | 40.8306000, -84.9291300 |
| Altitude | 244 |
| Country | United States |
#2 Noblesville
The most populous city in Hamilton County, Indiana.
| Population | 65,835 |
| Coordinates | 40.0455900, -86.0086000 |
| Altitude | 233 |
| Country | United States |
End: Conner Street (-86.0086, 40.045602)
Estimated Travel Time
Distance: 167 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 26m |
| 40 mph (64.37 km/h) | 02h 35m |
| 50 mph (80.47 km/h) | 02h 04m |
| 60 mph (96.56 km/h) | 01h 43m |
| 70 mph (112.65 km/h) | 01h 28m |
| 80 mph (129 km/h) | 01h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.76 | $27.53 |
| Mid-grade | $4.25 | $15.52 | $31.05 |
| Premium | $4.65 | $16.99 | $33.97 |
| Diesel | $5.30 | $19.36 | $38.72 |
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 · May 07, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.