How far is Lafayette, IN from New Castle, IN?
The driving distance from Lafayette, IN to New Castle, IN is about 104 miles (167.4 km), with a travel time of about 02h 08m by car.
- The straight-line flight distance is about 86.3 miles (138.9 km).
- For a round trip, plan for roughly 04h 17m 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.
Town of Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Lafayette and New Castle.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lafayette and New Castle.
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1
Start on the route
56 m · 16 sec
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2
Turn right onto Douglas Street
50 m · 8 sec · Douglas Street
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3
Turn left onto Grant Street
11 m · 4 sec · Grant Street
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4
Turn right onto South Street
2.8 mi · 6 min · South Street
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5
Take the ramp right toward I 65 South: Indianapolis
1898 ft · 25 sec
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6
Merge slight left
42.4 mi · 46 min
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7
Keep slight right
5.1 mi · 6 min
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8
Merge slight right
10.7 mi · 13 min
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9
Take the exit slight right toward Binford Boulevard, Indianapolis
1.1 km · 2 min
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10
Keep slight left to continue on I 69 North: Fort Wayne
2681 ft · 1 min
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11
Merge slight left onto Binford Boulevard
1.1 mi · 2 min · Binford Boulevard
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12
Merge slight left
2.8 mi · 4 min
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13
Keep slight left
14.5 mi · 16 min
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14
Take the exit slight right toward SR 38 West: Noblesville, Pendleton
1886 ft · 36 sec
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15
Enter the roundabout and take exit 1 toward State Street
4 m · 1 sec · State Street
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16
Exit the roundabout onto State Street
1669 ft · 28 sec · State Street
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17
Enter the roundabout and take exit 2 toward State Street
29 m · 2 sec · State Street
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18
Exit the roundabout onto State Street
1.9 mi · 3 min · State Street
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19
Enter the roundabout and take exit 2 toward the route
40 m · 2 sec
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20
Exit the roundabout
20.1 mi · 30 min
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21
Turn right onto South Main Street
828 ft · 23 sec · South Main Street
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22
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Lafayette and New Castle.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 65 South
Merge slight left
42.4 mi · 00h 46m
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 Lafayette and Partly Sunny near New Castle.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lafayette to New Castle?
The road trip is about 104 miles (167.4 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?
Zionsville is a useful midpoint, sitting about 51.9 miles from Lafayette and 52.1 miles from New Castle.
How much longer is the road route than the straight-line distance?
The direct path is about 86.3 miles (138.9 km), while the road route adds roughly 17.7 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 2:12 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.84 one way or $27.68 round trip. Estimated CO2 is about 32.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Lafayette and Partly Sunny near New Castle.
Stop Ideas Near Zionsville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Avon Town Hall Park
Carmel City Hall
Thomas A. Weaver Municipal Complex
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Zionsville.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Lafayette station
Flight Path Map
This map shows the direct air route between Lafayette and New Castle. Straight-line distance: 86.31 mi (138.9 km).
#1 Lafayette
The most populous city in Tippecanoe County, Indiana.
| Population | 71,484 |
| Coordinates | 40.4167000, -86.8752900 |
| Altitude | 211 |
| Country | United States |
#2 New Castle
City in Indiana
| Population | 17,106 |
| Coordinates | 39.9289400, -85.3702500 |
| Altitude | 324 |
| Country | United States |
End: New Castle (-85.37025, 39.92894)
Estimated Travel Time
Distance: 167 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 27m |
| 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 29m |
| 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 | $13.84 | $27.68 |
| Mid-grade | $4.25 | $15.61 | $31.22 |
| Premium | $4.65 | $17.08 | $34.16 |
| Diesel | $5.30 | $19.47 | $38.93 |
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 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.