How far is Lafayette, IL from Peoria, IL?

The driving distance from Lafayette, IL to Peoria, IL is about 42.3 miles (68.1 km), with a travel time of about 00h 45m by car.

  • The straight-line flight distance is about 34.9 miles (56.2 km).
  • For a round trip, plan for roughly 01h 31m 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
42.3 mi
00h 45m
Flight
34.91 mi
56.19 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
34.91 mi
Kilometers
56.19 km
Flight Time
00h 04m

Driving Distance

Road route
42.3 mi
Kilometers
68.07 km
Drive Time
00h 45m

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 00h 45m.

Arrival Snapshot
Arrive in Peoria
Fri, Oct 16, 12:36 AM CDT
Return by in Lafayette
Fri, Oct 16, 1:21 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 Peoria
Fri, Oct 16, 12:36 AM CDT
Route Timing
00h 45m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:46 AM to 10:46 AM CDT

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

Leave by
4:58 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
Brimfield
IL

Civil township in Peoria County, Illinois

From Lafayette
21.1 mi
00h 22m
To Peoria
21.2 mi
00h 22m

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
71°F
This Afternoon

Showers And Thunderstorms

Starts
Thu, Oct 15 2:00 PM CDT
Wind
8 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    Continue straight

    14.9 mi · 24 min

  4. 4

    Continue straight

    2.8 mi · 4 min

  5. 5

    Take the ramp left toward I 74 East

    1446 ft · 35 sec

  6. 6

    Merge slight left

    20.8 mi · 23 min

  7. 7

    Take the exit slight right toward IL 40 South: Downtown Peoria

    1 km · 1 min

  8. 8

    Continue on Fayette Street

    1946 ft · 1 min · Fayette Street

  9. 9

    Turn right onto Northeast Jefferson Avenue

    112 m · 7 sec · Northeast Jefferson Avenue

  10. 10

    Arrive at your destination

    0 m · 1 sec · Northeast Jefferson Avenue

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
10 steps
1 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
23.6 / 100 mi
Decision points by distance
Main Roads
I 74 East
21.1 mi · 50%
2100 E
19.8 mi · 47%
IL 40 South
0.62 mi · 1%
Madison Street
0.37 mi · 1%
Fayette Street
0.37 mi · 1%
Northeast Jefferson Avenue
0.07 mi
Longest Stretch

I 74 East

Merge slight left

20.8 mi · 00h 23m

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
00h 45m
Day trip friendly
Same-Day Return
01h 32m
Round-trip wheel time
Road vs Air
+7.4 mi
34.9 mi direct line
Halfway Stop
Brimfield
00h 22m from Lafayette
Leave By
4:58 PM CDT
Morning start is best
Weather Watch

Slight Chance Rain Showers then Mostly Cloudy leaving Lafayette and Showers And Thunderstorms near Peoria.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 42.3 miles (68.1 km) and usually takes 00h 45m 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?

Brimfield is a useful midpoint, sitting about 21.1 miles from Lafayette and 21.2 miles from Peoria.

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

The direct path is about 34.9 miles (56.2 km), while the road route adds roughly 7.4 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 4:58 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.95 one way or $13.90 round trip. Estimated CO2 is about 13.2 kg one way.

What should you check before leaving?

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

Stop Ideas Near Brimfield

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

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

BUS

Peoria, Illinois

25 mi away
6100 West Everett M. Dirksen Parkway
RAIL

Galesburg station

42 mi away
225 South Seminary Street
RAIL

Kewanee

45 mi away
Loomis and North Tremont Sts.
RAIL

Princeton

71 mi away
107 Bicentennial Dr.

Flight Path Map

This map shows the direct air route between Lafayette and Peoria. Straight-line distance: 34.91 mi (56.19 km).

Photo coming soon

#1 Lafayette

Township in Ogle County, Illinois

Population161
Coordinates41.1080900, -89.9715000
Altitude243
CountryUnited States
Peoria

#2 Peoria

The third most populous city in Illinois.

Population109,428
Coordinates40.6936500, -89.5889900
Altitude153
CountryUnited States
Start: Madison Street (-89.971501, 41.108043)
End: Northeast Jefferson Avenue (-89.589088, 40.693742)

Estimated Travel Time

Distance: 68 km by road

SpeedTime
30 mph (48.3 km/h)01h 24m
40 mph (64.37 km/h)01h 03m
50 mph (80.47 km/h)00h 50m
60 mph (96.56 km/h)00h 42m
70 mph (112.65 km/h)00h 36m
80 mph (129 km/h)00h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.49 gal
5.65 L · about $6.95
Round trip
$13.90
2.98 gal · 11.3 L
Estimated CO2
13.2 kg one way
Round trip: 26.5 kg / 58 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $6.95 $13.90
Mid-grade $5.29 $7.89 $15.77
Premium $5.84 $8.70 $17.39
Diesel $6.57 $9.79 $19.58

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 Peoria. The current time is 23:50:16.

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.