How far is Waukegan, IL from Saint Elmo, IL?

The driving distance from Waukegan, IL to Saint Elmo, IL is about 269.2 miles (433.3 km), with a travel time of about 05h 10m by car.

  • The straight-line flight distance is about 236.4 miles (380.5 km).
  • For a round trip, plan for roughly 10h 20m 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
269.22 mi
05h 10m
Flight
236.43 mi
380.5 km direct

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

Learn Distance

Choose another destination from Waukegan.

Flight Distance

Direct air line
236.43 mi
Kilometers
380.5 km
Flight Time
00h 28m

Driving Distance

Road route
269.22 mi
Kilometers
433.26 km
Drive Time
05h 10m

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 05h 10m.

Arrival Snapshot
Arrive in Saint Elmo
Sat, Apr 11, 6:56 PM CDT
Return by in Waukegan
Sun, Apr 12, 12:06 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Waukegan
2026-04-11T13:46
Arrive Saint Elmo
Sat, Apr 11, 6:56 PM CDT
Route Timing
05h 10m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:10 AM to 1:10 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
6:40 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Waukegan
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
Buckley
IL

Human settlement in Iroquois County, Illinois, United States of America

From Waukegan
134.7 mi
02h 35m
To Saint Elmo
134.5 mi
02h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Saturday

Mostly Sunny

Starts
Sat, Apr 11 1:00 AM CDT
Wind
5 to 10 mph ESE
Destination
70°F
Saturday

Slight Chance Rain Showers

Starts
Sat, Apr 11 6:00 AM CDT
Wind
8 mph E

Driving Route Map

The map below follows the saved road route between Waukegan and Saint Elmo.

Turn-by-Turn Driving Directions

Step-by-step road directions between Waukegan and Saint Elmo.

  1. 1

    Start on North Jackson Street

    2647 ft · 1 min · North Jackson Street

  2. 2

    Turn right onto Glen Rock Avenue

    2495 ft · 1 min · Glen Rock Avenue

  3. 3

    Turn right onto Belvidere Street

    1368 ft · 34 sec · Belvidere Street

  4. 4

    Turn left onto South Lewis Avenue

    2.9 mi · 5 min · South Lewis Avenue

  5. 5

    Turn right onto Buckley Road

    1.1 mi · 2 min · Buckley Road

  6. 6

    Turn left onto North Skokie Highway

    5.6 mi · 7 min · North Skokie Highway

  7. 7

    Continue on Skokie Valley Road

    3.4 mi · 4 min · Skokie Valley Road

  8. 8

    Continue on Skokie Highway

    3.8 mi · 4 min · Skokie Highway

  9. 9

    Continue on Edens Expressway

    13.7 mi · 17 min · Edens Expressway

  10. 10

    Continue on Kennedy Expressway

    8.1 mi · 12 min · Kennedy Expressway

  11. 11

    Continue on Dan Ryan Expressway

    2.4 mi · 3 min · Dan Ryan Expressway

  12. 12

    Keep slight left to continue on Dan Ryan Expressway (Express)

    8.8 mi · 12 min · Dan Ryan Expressway (Express)

  13. 13

    Keep slight right to continue on I 57 South: Memphis

    200.8 mi · 3 hr 41 min

  14. 14

    Keep slight right to continue on I 70 West: Saint Louis

    15.8 mi · 17 min

  15. 15

    Take the exit slight right toward St Elmo

    1133 ft · 19 sec

  16. 16

    Turn right onto Interstate Drive

    2974 ft · 1 min · Interstate Drive

  17. 17

    At the end of the road, turn right onto East Cumberland Road

    2671 ft · 56 sec · East Cumberland Road

  18. 18

    Turn left onto South Main Street

    1254 ft · 57 sec · South Main Street

  19. 19

    Turn right onto East 4th Street

    44 m · 6 sec · East 4th Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · East 4th Street

Car Route Details

A richer read on the saved driving route between Waukegan and Saint Elmo.

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
9 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
7.4 / 100 mi
Decision points by distance
Main Roads
I 57 South
201 mi · 75%
I 70 West
15.8 mi · 6%
Edens Expressway
13.7 mi · 5%
Dan Ryan Expressway (Express)
8.83 mi · 3%
Kennedy Expressway
8.12 mi · 3%
North Skokie Highway
5.61 mi · 2%
Longest Stretch

I 57 South

Keep slight right to continue on I 57 South: Memphis

201 mi · 03h 41m

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
05h 10m
Long day trip
Same-Day Return
10h 20m
Round-trip wheel time
Road vs Air
+32.8 mi
236.4 mi direct line
Halfway Stop
Buckley
02h 35m from Waukegan
Leave By
6:40 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Waukegan and Slight Chance Rain Showers near Saint Elmo.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Waukegan to Saint Elmo?

The road trip is about 269.2 miles (433.3 km) and usually takes 05h 10m 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?

Buckley is a useful midpoint, sitting about 134.7 miles from Waukegan and 134.5 miles from Saint Elmo.

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

The direct path is about 236.4 miles (380.5 km), while the road route adds roughly 32.8 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 6:40 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $35.82 one way or $71.65 round trip. Estimated CO2 is about 84.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Waukegan and Slight Chance Rain Showers near Saint Elmo.

Stop Ideas Near Buckley

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

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

RAIL

Gilman

19 mi away
US Hwy 24 & West Wenona St.
RAIL

Rantoul

33 mi away
West Sangamon and North Kentucky Aves.
RAIL

Illinois Terminal

56 mi away
45 East University Ave.
RAIL

Pontiac station

59 mi away
721 West Washington St.

Flight Path Map

This map shows the direct air route between Waukegan and Saint Elmo. Straight-line distance: 236.43 mi (380.5 km).

Waukegan

#1 Waukegan

The second most populous city in Lake County, Illinois.

Population85,453
Coordinates42.3636300, -87.8447900
Altitude199
CountryUnited States
Photo coming soon

#2 Saint Elmo

City in Illinois

Population1,367
Coordinates39.0272700, -88.8481100
Altitude189
CountryUnited States
Start: Waukegan (-87.84479, 42.36363)
End: Saint Elmo (-88.84811, 39.02727)

Estimated Travel Time

Distance: 433 km by road

SpeedTime
30 mph (48.3 km/h)08h 58m
40 mph (64.37 km/h)06h 43m
50 mph (80.47 km/h)05h 23m
60 mph (96.56 km/h)04h 29m
70 mph (112.65 km/h)03h 50m
80 mph (129 km/h)03h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.5 gal
35.96 L · about $35.82
Round trip
$71.65
19 gal · 71.92 L
Estimated CO2
84.4 kg one way
Round trip: 168.9 kg / 372 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $35.82 $71.65
Mid-grade $4.25 $40.40 $80.81
Premium $4.65 $44.21 $88.43
Diesel $5.30 $50.39 $100.78

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 · Apr 11, 2026

There is no time difference between Waukegan and Saint Elmo. The current time is 13:46:36.

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.