How far is Lafayette, IL from Wheaton, IL?

The driving distance from Lafayette, IL to Wheaton, IL is about 151.3 miles (243.5 km), with a travel time of about 02h 36m by car.

  • The straight-line flight distance is about 109.8 miles (176.7 km).
  • For a round trip, plan for roughly 05h 12m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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
151.32 mi
02h 36m
Flight
109.8 mi
176.7 km direct

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

Learn Distance

Choose another destination from Lafayette.

Flight Distance

Direct air line
109.8 mi
Kilometers
176.7 km
Flight Time
00h 13m

Driving Distance

Road route
151.32 mi
Kilometers
243.53 km
Drive Time
02h 36m

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 36m.

Arrival Snapshot
Arrive in Wheaton
Fri, Oct 16, 2:26 AM CDT
Return by in Lafayette
Fri, Oct 16, 5:02 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lafayette
2026-10-15T23:50
Arrive Wheaton
Fri, Oct 16, 2:26 AM CDT
Route Timing
02h 36m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:36 AM to 12:36 PM CDT

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

Leave by
1:18 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lafayette
9:30 PM CDT
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
Naplate
IL

Human settlement in Illinois, United States of America

From Lafayette
71.1 mi
01h 18m
To Wheaton
80.2 mi
01h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
45°F
Tonight

Slight Chance Rain Showers then Mostly Cloudy

Starts
Thu, Oct 15 10:00 PM CDT
Wind
20 mph WNW
Destination
63°F
Today

Rain Showers

Starts
Thu, Oct 15 11:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Lafayette and Wheaton.

  1. 1

    Start on Madison Street

    1964 ft · 33 sec · Madison Street

  2. 2

    Continue on 2100 E

    2 mi · 3 min · 2100 E

  3. 3

    At the end of the road, turn left

    4.5 mi · 8 min

  4. 4

    At the end of the road, turn right

    5.2 mi · 9 min

  5. 5

    Turn right onto East 2nd Street

    2506 ft · 42 sec · East 2nd Street

  6. 6

    Turn slight left onto North East Street

    1.3 mi · 2 min · North East Street

  7. 7

    Turn left

    12 mi · 18 min

  8. 8

    Turn right onto West Railroad Street

    1.6 km · 1 min · West Railroad Street

  9. 9

    Continue on North Mason Street

    1757 ft · 29 sec · North Mason Street

  10. 10

    Continue on County Road 1500 N

    2.5 mi · 4 min · County Road 1500 N

  11. 11

    Turn left onto IL 40

    1.4 mi · 2 min · IL 40

  12. 12

    Take the ramp left

    1690 ft · 42 sec

  13. 13

    Merge slight left

    81.3 mi · 1 hr 27 min

  14. 14

    Take the exit slight right toward I 55 North: Chicago

    1892 ft · 54 sec

  15. 15

    Merge slight left

    12.8 mi · 15 min

  16. 16

    Take the exit slight right toward Weber Road

    1556 ft · 44 sec

  17. 17

    Keep slight left

    71 m · 8 sec

  18. 18

    Turn straight onto Weber Road

    4.1 mi · 8 min · Weber Road

  19. 19

    Continue on Washington Street

    2489 ft · 56 sec · Washington Street

  20. 20

    Continue on South Washington Street

    2.4 mi · 4 min · South Washington Street

  21. 21

    Turn right onto Hobson Road

    1.3 km · 2 min · Hobson Road

  22. 22

    Turn left onto Naper Boulevard

    3.5 mi · 7 min · Naper Boulevard

  23. 23

    Continue on Naperville Road

    4.3 mi · 8 min · Naperville Road

  24. 24

    Turn left onto East Roosevelt Road

    906 ft · 26 sec · East Roosevelt Road

  25. 25

    Turn right onto South Main Street

    2720 ft · 1 min · South Main Street

  26. 26

    At the end of the road, turn left onto West Wesley Street

    31 m · 3 sec · West Wesley Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · West Wesley Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
27 steps
13 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
17.8 / 100 mi
Decision points by distance
Main Roads
IL 40
83 mi · 55%
I 55 North
13.2 mi · 9%
Weber Road
4.4 mi · 3%
Naperville Road
4.3 mi · 3%
Naper Boulevard
3.46 mi · 2%
County Road 1500 N
2.49 mi · 2%
Longest Stretch

IL 40

Merge slight left

81.3 mi · 01h 27m

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
02h 36m
Day trip friendly
Same-Day Return
05h 12m
Round-trip wheel time
Road vs Air
+41.5 mi
109.8 mi direct line
Halfway Stop
Naplate
01h 18m from Lafayette
Leave By
1:18 PM CDT
Morning start is best
Weather Watch

Slight Chance Rain Showers then Mostly Cloudy leaving Lafayette and Rain Showers near Wheaton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lafayette to Wheaton?

The road trip is about 151.3 miles (243.5 km) and usually takes 02h 36m 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?

Naplate is a useful midpoint, sitting about 71.1 miles from Lafayette and 80.2 miles from Wheaton.

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

The direct path is about 109.8 miles (176.7 km), while the road route adds roughly 41.5 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 CDT. If you want a more comfortable same-day return, try to leave by 1:18 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.91 one way or $49.82 round trip. Estimated CO2 is about 47.5 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Mostly Cloudy around Lafayette and Rain Showers near Wheaton.

Stop Ideas Near Naplate

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

Mid-route Guidance
Local place coverage is thin around Naplate, 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 Naplate.

RAIL

Mendota station

31 mi away
783 Main Street
RAIL

Dwight station

46 mi away
119 West Main St.
RAIL

Plano

46 mi away
101 West Main Street
RAIL

Princeton

49 mi away
107 Bicentennial Dr.

Flight Path Map

This map shows the direct air route between Lafayette and Wheaton. Straight-line distance: 109.8 mi (176.7 km).

Photo coming soon

#1 Lafayette

Township in Ogle County, Illinois

Population161
Coordinates41.1080900, -89.9715000
Altitude243
CountryUnited States
Wheaton

#2 Wheaton

The most populous city in DuPage County, Illinois.

Population52,451
Coordinates41.8661400, -88.1070100
Altitude231
CountryUnited States
Start: Madison Street (-89.971501, 41.108043)
End: West Wesley Street (-88.10701, 41.866123)

Estimated Travel Time

Distance: 244 km by road

SpeedTime
30 mph (48.3 km/h)05h 02m
40 mph (64.37 km/h)03h 46m
50 mph (80.47 km/h)03h 01m
60 mph (96.56 km/h)02h 31m
70 mph (112.65 km/h)02h 09m
80 mph (129 km/h)01h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.34 gal
20.21 L · about $24.91
Round trip
$49.82
10.68 gal · 40.42 L
Estimated CO2
47.5 kg one way
Round trip: 94.9 kg / 209 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $24.91 $49.82
Mid-grade $5.29 $28.26 $56.52
Premium $5.84 $31.17 $62.34
Diesel $6.57 $35.09 $70.18

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 Illinois · Oct 15, 2026

There is no time difference between Lafayette and Wheaton. The current time is 23:50:00.

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.