How far is Caseyville, IL from Wheaton, IL?

The driving distance from Caseyville, IL to Wheaton, IL is about 278.4 miles (448 km), with a travel time of about 04h 24m by car.

  • The straight-line flight distance is about 245 miles (394.3 km).
  • For a round trip, plan for roughly 08h 48m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
278.39 mi
04h 24m
Flight
244.98 mi
394.26 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Caseyville.

Flight Distance

Direct air line
244.98 mi
Kilometers
394.26 km
Flight Time
00h 29m

Driving Distance

Road route
278.39 mi
Kilometers
448.03 km
Drive Time
04h 24m

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 04h 24m.

Arrival Snapshot
Arrive in Wheaton
Thu, Oct 15, 7:44 PM CDT
Return by in Caseyville
Fri, Oct 16, 12:08 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Caseyville
2026-10-15T15:20
Arrive Wheaton
Thu, Oct 15, 7:44 PM CDT
Route Timing
04h 24m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:24 AM to 12:24 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:12 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Caseyville
9:00 PM CDT
Early departure recommended

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
McLean
IL

Village in McLean County, Illinois, United States

From Caseyville
136 mi
02h 12m
To Wheaton
142.4 mi
02h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Today

Showers And Thunderstorms

Starts
Thu, Oct 15 11:00 AM CDT
Wind
10 mph SW
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 Caseyville and Wheaton.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on East Morris Street

    12 m · 7 sec · East Morris Street

  2. 2

    Turn left onto South Main Street

    1.3 km · 1 min · South Main Street

  3. 3

    Continue on South Bluff Road

    2.4 mi · 4 min · South Bluff Road

  4. 4

    Take the ramp left toward I 55 North, I 70 East: Chicago, Indianapolis

    632 ft · 28 sec

  5. 5

    Merge slight left

    7.8 mi · 9 min

  6. 6

    Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City

    107.9 mi · 1 hr 57 min

  7. 7

    Keep slight right to continue on I 55 North: Chicago

    29.4 mi · 31 min

  8. 8

    Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria

    107.1 mi · 1 hr 56 min

  9. 9

    Take the exit slight right toward Weber Road

    1556 ft · 44 sec

  10. 10

    Keep slight left

    71 m · 8 sec

  11. 11

    Turn straight onto Weber Road

    4.1 mi · 8 min · Weber Road

  12. 12

    Continue on Washington Street

    2489 ft · 56 sec · Washington Street

  13. 13

    Continue on South Washington Street

    2.4 mi · 4 min · South Washington Street

  14. 14

    Turn right onto Hobson Road

    1.3 km · 2 min · Hobson Road

  15. 15

    Turn left onto Naper Boulevard

    3.5 mi · 7 min · Naper Boulevard

  16. 16

    Continue on Naperville Road

    4.3 mi · 8 min · Naperville Road

  17. 17

    Turn left onto East Roosevelt Road

    906 ft · 26 sec · East Roosevelt Road

  18. 18

    Turn right onto South Main Street

    2720 ft · 1 min · South Main Street

  19. 19

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

    31 m · 3 sec · West Wesley Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · West Wesley Street

Car Route Details

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

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
20 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
7.2 / 100 mi
Decision points by distance
Main Roads
I 55 North
252 mi · 91%
Weber Road
4.4 mi · 2%
Naperville Road
4.3 mi · 2%
Naper Boulevard
3.46 mi · 1%
South Washington Street
2.38 mi · 1%
South Bluff Road
2.35 mi · 1%
Longest Stretch

I 55 North

Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City

108 mi · 01h 57m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 24m
Long day trip
Same-Day Return
08h 48m
Round-trip wheel time
Road vs Air
+33.4 mi
245 mi direct line
Halfway Stop
McLean
02h 12m from Caseyville
Leave By
8:12 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Caseyville 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 Caseyville to Wheaton?

The road trip is about 278.4 miles (448 km) and usually takes 04h 24m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

McLean is a useful midpoint, sitting about 136 miles from Caseyville and 142.4 miles from Wheaton.

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

The direct path is about 245 miles (394.3 km), while the road route adds roughly 33.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:12 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.81 one way or $91.62 round trip. Estimated CO2 is about 87.3 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Caseyville and Rain Showers near Wheaton.

Stop Ideas Near McLean

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 McLean and the surrounding midpoint area.
Route 66 Original Alignment- Driveable!
Scenic stop 3.5 mi away

Route 66 Original Alignment- Driveable!

Atlanta , IL
865 SW Arch St, Atlanta, IL 61723, United States
Rating 5.0/5 1 reviews Tourist attraction
City of Lincoln
Meeting point 14.6 mi away

City of Lincoln

Lincoln , IL
700 Broadway St, Lincoln, IL 62656
Rating 3.8/5 4 reviews City government office

Transit and Meeting Points

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

RAIL

Lincoln

25 mi away
Broadway and North Chicago Sts.
RAIL

Uptown Station

27 mi away
100 East Parkinson St.
BUS

Peoria, Illinois

59 mi away
6100 West Everett M. Dirksen Parkway
RAIL

Springfield station

70 mi away
East Washington and North Third Sts.

Flight Path Map

This map shows the direct air route between Caseyville and Wheaton. Straight-line distance: 244.98 mi (394.26 km).

Caseyville

#1 Caseyville

City in Illinois, United States of America

Population4,115
Coordinates38.6367200, -90.0256600
Altitude138
CountryUnited States
Wheaton

#2 Wheaton

The most populous city in DuPage County, Illinois.

Population52,451
Coordinates41.8661400, -88.1070100
Altitude231
CountryUnited States
Start: East Morris Street (-90.025736, 38.636652)
End: West Wesley Street (-88.10701, 41.866123)

Estimated Travel Time

Distance: 448 km by road

SpeedTime
30 mph (48.3 km/h)09h 16m
40 mph (64.37 km/h)06h 57m
50 mph (80.47 km/h)05h 34m
60 mph (96.56 km/h)04h 38m
70 mph (112.65 km/h)03h 58m
80 mph (129 km/h)03h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.82 gal
37.19 L · about $45.81
Round trip
$91.62
19.64 gal · 74.38 L
Estimated CO2
87.3 kg one way
Round trip: 174.5 kg / 385 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $45.81 $91.62
Mid-grade $5.29 $51.97 $103.93
Premium $5.84 $57.32 $114.64
Diesel $6.57 $64.53 $129.05

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 Caseyville and Wheaton. The current time is 15:20:11.

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.