How far is New Castle, IN from Lafayette, IN?

The driving distance from New Castle, IN to Lafayette, IN is about 109 miles (175.4 km), with a travel time of about 01h 53m by car.

  • The straight-line flight distance is about 86.3 miles (138.9 km).
  • For a round trip, plan for roughly 03h 46m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
109 mi
01h 53m
Flight
86.31 mi
138.9 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from New Castle.

Flight Distance

Direct air line
86.31 mi
Kilometers
138.9 km
Flight Time
00h 10m

Driving Distance

Road route
109 mi
Kilometers
175.42 km
Drive Time
01h 53m

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 53m.

Arrival Snapshot
Arrive in Lafayette
Tue, May 26, 12:25 AM EDT
Return by in New Castle
Tue, May 26, 2:18 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave New Castle
2026-05-25T22:32
Arrive Lafayette
Tue, May 26, 12:25 AM EDT
Route Timing
01h 53m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:53 AM to 11:53 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:44 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in New Castle
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Zionsville
IN

Town of Indiana

From New Castle
51.7 mi
00h 56m
To Lafayette
57.4 mi
00h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Memorial Day

Partly Sunny

Starts
Mon, May 25 6:00 AM EDT
Wind
2 to 6 mph ENE
Destination
81°F
Memorial Day

Mostly Sunny

Starts
Mon, May 25 6:00 AM EDT
Wind
0 to 6 mph ENE

Driving Route Map

The map below follows the saved road route between New Castle and Lafayette.

Turn-by-Turn Driving Directions

Step-by-step road directions between New Castle and Lafayette.

  1. 1

    Start on South Main Street

    828 ft · 28 sec · South Main Street

  2. 2

    Turn left onto Broad Street

    20.1 mi · 30 min · Broad Street

  3. 3

    Enter the roundabout and take exit 2 toward East State Street

    48 m · 3 sec · East State Street

  4. 4

    Exit the roundabout onto East State Street

    1.9 mi · 3 min · East State Street

  5. 5

    Enter the roundabout and take exit 1 toward State Street

    29 m · 2 sec · State Street

  6. 6

    Exit the roundabout onto State Street

    1653 ft · 28 sec · State Street

  7. 7

    Enter the roundabout and take exit 2 toward the route

    94 m · 5 sec

  8. 8

    Exit the roundabout

    109 m · 6 sec

  9. 9

    Enter the roundabout and take exit 2 toward the route

    119 m · 7 sec

  10. 10

    Exit the roundabout

    1515 ft · 30 sec

  11. 11

    Merge slight left

    16.8 mi · 18 min

  12. 12

    Keep slight right

    1.6 km · 1 min

  13. 13

    Continue on I 465 South, I 69 South

    1318 ft · 23 sec

  14. 14

    Take the exit slight right toward I 465 West

    1.2 km · 1 min

  15. 15

    Continue straight

    10.9 mi · 13 min

  16. 16

    Keep slight left to continue on I 865 West: Chicago

    5 mi · 6 min

  17. 17

    Merge slight left

    12.3 mi · 13 min

  18. 18

    Take the exit slight right toward US 52 West

    1281 ft · 16 sec

  19. 19

    Keep slight left

    786 ft · 10 sec

  20. 20

    Merge slight left

    29.9 mi · 32 min

  21. 21

    Take the exit slight right toward SR 26: Lafayette, Rossville

    1275 ft · 29 sec

  22. 22

    Turn left

    828 ft · 24 sec

  23. 23

    Continue on South Street

    2.7 mi · 5 min · South Street

  24. 24

    Turn slight left onto Jackson Street

    644 ft · 30 sec · Jackson Street

  25. 25

    Turn right

    54 m · 13 sec

  26. 26

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between New Castle and Lafayette.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
26 steps
12 turns on the saved route
Ramps & Exits
14
3 merges, 11 ramps or exits
Navigation Density
23.9 / 100 mi
Decision points by distance
Main Roads
US 52 West
30.3 mi · 28%
Broad Street
20.1 mi · 18%
State Street
18.6 mi · 17%
I 865 West
17.2 mi · 16%
I 465 West
11.6 mi · 11%
South Street
2.69 mi · 2%
Longest Stretch

US 52 West

Merge slight left

29.9 mi · 00h 32m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 53m
Day trip friendly
Same-Day Return
03h 46m
Round-trip wheel time
Road vs Air
+22.7 mi
86.3 mi direct line
Halfway Stop
Zionsville
00h 56m from New Castle
Leave By
2:44 PM EDT
Morning start is best
Weather Watch

Partly Sunny leaving New Castle and Mostly Sunny near Lafayette.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from New Castle to Lafayette?

The road trip is about 109 miles (175.4 km) and usually takes 01h 53m 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 51.7 miles from New Castle and 57.4 miles from Lafayette.

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 22.7 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 2:44 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.52 one way or $29.04 round trip. Estimated CO2 is about 34.2 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around New Castle and Mostly Sunny near Lafayette.

Stop Ideas Near Zionsville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Zionsville and the surrounding midpoint area.
Avon Town Hall Park
Scenic stop 14.3 mi away

Avon Town Hall Park

Avon , IN
6570 E US Hwy 36, Avon, IN 46123, United States
Rating 4.7/5 886 reviews Tourist attraction,City park
Carmel City Hall
Meeting point 6.5 mi away

Carmel City Hall

Carmel , IN
Carmel City Hall (second floor One, 1 Civic Square, Carmel, IN 46032
Rating 3.1/5 18 reviews Government office,City courthouse
Thomas A. Weaver Municipal Complex
Nearby stop 12 mi away

Thomas A. Weaver Municipal Complex

Fishers , IN
1 Municipal Dr, Fishers, IN 46038
Rating 4.5/5 184 reviews Business center,Association or organization

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Zionsville.

RAIL

Indianapolis Union Station

23 mi away
350 South Illinois Street
RAIL

Crawfordsville

55 mi away
Spring and Green Streets
BUS

Crawfordsville (Bus), Indiana

57 mi away
1000 Smith Ave
RAIL

Lafayette station

75 mi away
200 North 2nd St.

Flight Path Map

This map shows the direct air route between New Castle and Lafayette. Straight-line distance: 86.31 mi (138.9 km).

New Castle

#1 New Castle

City in Indiana

Population17,106
Coordinates39.9289400, -85.3702500
Altitude324
CountryUnited States
Lafayette

#2 Lafayette

The most populous city in Tippecanoe County, Indiana.

Population71,484
Coordinates40.4167000, -86.8752900
Altitude211
CountryUnited States
Start: South Main Street (-85.370279, 39.92894)
End: (-86.875433, 40.416605)

Estimated Travel Time

Distance: 175 km by road

SpeedTime
30 mph (48.3 km/h)03h 37m
40 mph (64.37 km/h)02h 43m
50 mph (80.47 km/h)02h 10m
60 mph (96.56 km/h)01h 49m
70 mph (112.65 km/h)01h 33m
80 mph (129 km/h)01h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.85 gal
14.56 L · about $14.52
Round trip
$29.04
7.7 gal · 29.12 L
Estimated CO2
34.2 kg one way
Round trip: 68.4 kg / 151 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $14.52 $29.04
Mid-grade $4.25 $16.37 $32.75
Premium $4.65 $17.92 $35.84
Diesel $5.30 $20.42 $40.84

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

There is no time difference between New Castle and Lafayette. The current time is 22:32:37.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.