How far is West Lafayette, IN from Knox, IN?

The driving distance from West Lafayette, IN to Knox, IN is about 80.9 miles (130.2 km), with a travel time of about 01h 58m by car.

  • The straight-line flight distance is about 61.9 miles (99.6 km).
  • For a round trip, plan for roughly 03h 56m 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
80.9 mi
01h 58m
Flight
61.91 mi
99.63 km direct

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

Learn Distance

Choose another destination from West Lafayette.

Flight Distance

Direct air line
61.91 mi
Kilometers
99.63 km
Flight Time
00h 07m

Driving Distance

Road route
80.9 mi
Kilometers
130.19 km
Drive Time
01h 58m

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 58m.

Arrival Snapshot
Arrive in Knox
Thu, Oct 15, 10:08 PM CDT
Return by in West Lafayette
Fri, Oct 16, 1:07 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave West Lafayette
2026-10-15T21:10
Arrive Knox
Thu, Oct 15, 11:08 PM EDT
Route Timing
01h 58m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:58 AM to 10:58 AM CDT

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

Leave by
2:34 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in West Lafayette
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
Dunkirk
IN

Unincorporated community in Cass County, Indiana, United States

From West Lafayette
40.5 mi
00h 59m
To Knox
40.5 mi
00h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
This Afternoon

Showers And Thunderstorms

Starts
Thu, Oct 15 12:00 PM EDT
Wind
7 mph SE
Destination
68°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Thu, Oct 15 1:00 PM CDT
Wind
10 mph SE

Driving Route Map

The map below follows the saved road route between West Lafayette and Knox.

Turn-by-Turn Driving Directions

Step-by-step road directions between West Lafayette and Knox.

  1. 1

    Start on Northwestern Avenue

    13 m · 2 sec · Northwestern Avenue

  2. 2

    Turn right onto Vine Street

    84 m · 16 sec · Vine Street

  3. 3

    Turn right onto Wiggins Street

    1627 ft · 48 sec · Wiggins Street

  4. 4

    Continue on Old US Highway 231

    1 km · 2 min · Old US Highway 231

  5. 5

    Turn left onto North 6th Street

    111 m · 21 sec · North 6th Street

  6. 6

    Turn left onto Salem Street

    61 m · 11 sec · Salem Street

  7. 7

    Turn right onto Fannon Drive

    142 m · 24 sec · Fannon Drive

  8. 8

    Continue on Fannon Drive

    2457 ft · 1 min · Fannon Drive

  9. 9

    Continue on Greenbush Street

    1592 ft · 51 sec · Greenbush Street

  10. 10

    Turn left onto North 15th Street

    2364 ft · 47 sec · North 15th Street

  11. 11

    Continue on Schuyler Avenue

    2.1 mi · 4 min · Schuyler Avenue

  12. 12

    Continue on Hoosier Heartland Highway

    1966 ft · 39 sec · Hoosier Heartland Highway

  13. 13

    Enter the roundabout and take exit 1 toward the route

    3 m · 1 sec

  14. 14

    Exit the roundabout

    31.5 mi · 39 min

  15. 15

    Turn right onto Old State Road 25

    2 mi · 4 min · Old State Road 25

  16. 16

    Turn left

    888 ft · 33 sec

  17. 17

    Turn straight onto Logansport Bypass

    23.9 mi · 35 min · Logansport Bypass

  18. 18

    Continue on South Monticello Street

    11.3 mi · 17 min · South Monticello Street

  19. 19

    Continue on S 400 E

    5.2 mi · 7 min · S 400 E

  20. 20

    Continue on South Heaton Street

    1.7 mi · 3 min · South Heaton Street

  21. 21

    Turn left onto East John Street

    1172 ft · 54 sec · East John Street

  22. 22

    Turn right

    25 m · 6 sec

  23. 23

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between West Lafayette and Knox.

OSRM road route
Drive Character

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.

Directions
23 steps
13 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
28.4 / 100 mi
Decision points by distance
Main Roads
Hoosier Heartland Highway
31.9 mi · 39%
Logansport Bypass
23.9 mi · 30%
South Monticello Street
11.3 mi · 14%
S 400 E
5.24 mi · 6%
Schuyler Avenue
2.1 mi · 3%
Old State Road 25
2 mi · 2%
Longest Stretch

Hoosier Heartland Highway

Exit the roundabout

31.5 mi · 00h 39m

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 58m
Day trip friendly
Same-Day Return
03h 56m
Round-trip wheel time
Road vs Air
+19 mi
61.9 mi direct line
Halfway Stop
Dunkirk
00h 59m from West Lafayette
Leave By
2:34 PM EDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving West Lafayette and Showers And Thunderstorms Likely near Knox.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from West Lafayette to Knox?

The road trip is about 80.9 miles (130.2 km) and usually takes 01h 58m 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?

Dunkirk is a useful midpoint, sitting about 40.5 miles from West Lafayette and 40.5 miles from Knox.

How much longer is the road route than the straight-line distance?

The direct path is about 61.9 miles (99.6 km), while the road route adds roughly 19 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 2:34 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.05 one way or $22.09 round trip. Estimated CO2 is about 25.4 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between West Lafayette and Knox, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around West Lafayette and Showers And Thunderstorms Likely near Knox.

Stop Ideas Near Dunkirk

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

Mid-route Guidance
Local place coverage is thin around Dunkirk, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

Lafayette station

56 mi away
200 North 2nd St.
RAIL

Rensselaer

67 mi away
619 North Cullen Street
BUS

Crawfordsville (Bus), Indiana

87 mi away
1000 Smith Ave
RAIL

Crawfordsville

90 mi away
Spring and Green Streets

Flight Path Map

This map shows the direct air route between West Lafayette and Knox. Straight-line distance: 61.91 mi (99.63 km).

West Lafayette

#1 West Lafayette

The most populous city in Tippecanoe County, Indiana.

Population51,605
Coordinates40.4258700, -86.9080700
Altitude186
CountryUnited States
Photo coming soon

#2 Knox

City in Center Township, Starke County, Indiana, United States

Population3,597
Coordinates41.2958800, -86.6250100
Altitude217
CountryUnited States
Start: West Lafayette (-86.90807, 40.42587)
End: Knox (-86.62501, 41.29588)

Estimated Travel Time

Distance: 130 km by road

SpeedTime
30 mph (48.3 km/h)02h 41m
40 mph (64.37 km/h)02h 01m
50 mph (80.47 km/h)01h 37m
60 mph (96.56 km/h)01h 20m
70 mph (112.65 km/h)01h 09m
80 mph (129 km/h)01h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.86 gal
10.81 L · about $11.05
Round trip
$22.09
5.72 gal · 21.62 L
Estimated CO2
25.4 kg one way
Round trip: 50.8 kg / 112 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.86 $11.05 $22.09
Mid-grade $4.46 $12.74 $25.48
Premium $4.99 $14.27 $28.53
Diesel $6.62 $18.94 $37.87

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

Please keep in mind that there is a 1 hour time gap between West Lafayette, IN and Knox, IN. The current time in West Lafayette is 21:10:39, although it is 20:10:39 in Knox.

Distance to Other Cities

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